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  1. local read, write = io.read, io.write
  2. local num, nl = '*n', '\n'
  3. local a = read(num)
  4. local x = a
  5. local i = 0
  6. local j = 0
  7. local ans = 0
  8. while i<x/2 do
  9.  while j < i do
  10.  if i % j then
  11.   ans=ans+i
  12.   end
  13.  j = j + 1
  14.  end
  15. i = i + 1
  16. end
  17. write(ans, nl)
  18. if ans == x then
  19. write(ans, nl)
  20. end
Success #stdin #stdout 0.01s 2544KB
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https://ideone.com/03wCj
language:
Lua (luac 5.3.3)
created:
14 years ago
visibility:
public

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