Untouchable numbers: Difference between revisions
→{{header|Nim}}: Changed preamble to refer to Go and Wren versions 1.
(→{{header|Go}}: Added a second much faster version.) |
(→{{header|Nim}}: Changed preamble to refer to Go and Wren versions 1.) |
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=={{header|Nim}}==
I borrowed some ideas from Go version 1, but keep the limit to 100_000 as in Wren version 1.
<syntaxhighlight lang="nim">import math, strutils
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There are 1212 untouchable numbers ≤ 10000.
There are 13863 untouchable numbers ≤ 100000.</pre>
=={{header|Pascal}}==
modified [[Factors_of_an_integer#using_Prime_decomposition]] to calculate only sum of divisors<BR>
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