Numbers whose count of divisors is prime: Difference between revisions
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m (→{{header|AppleScript}}: Changed a couple of variable labels.) |
m (→{{header|AppleScript}}: Variable label changed. Source of squares-only idea acknowledged.) |
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=={{header|AppleScript}}== |
=={{header|AppleScript}}== |
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Only squares checked, as per the Discussion page. |
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<syntaxhighlight lang="applescript">on countFactors(n) -- Positive ns only. |
<syntaxhighlight lang="applescript">on countFactors(n) -- Positive ns only. |
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if (n < 4) then return 2 - ((n = 1) as integer) |
if (n < 4) then return 2 - ((n = 1) as integer) |
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on task() |
on task() |
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set limit to 100000 - 1 |
set limit to 100000 - 1 |
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set |
set nWidth to (count (limit as text)) |
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set inset to " "'s text 1 thru ( |
set inset to " "'s text 1 thru (nWidth - 1) |
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set output to {"Positive integers < " & (limit + 1) & " whose divisor count is an odd prime:"} |
set output to {"Positive integers < " & (limit + 1) & " whose divisor count is an odd prime:"} |
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set row to {} |
set row to {} |
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if (countFactors(countFactors(n)) = 2) then |
if (countFactors(countFactors(n)) = 2) then |
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set counter to counter + 1 |
set counter to counter + 1 |
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set row's end to (inset & n)'s text - |
set row's end to (inset & n)'s text -nWidth thru -1 |
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if ((count row) = 10) then |
if ((count row) = 10) then |
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set output's end to join(row, " ") |
set output's end to join(row, " ") |
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