RosettaCodeData/Task/Proper-divisors/EchoLisp/proper-divisors-2.l
2023-07-01 13:44:08 -04:00

20 lines
397 B
Common Lisp

(for ((i (in-range 1 11))) (writeln i (divs i)))
1 null
2 (1)
3 (1)
4 (2 1)
5 (1)
6 (2 3 1)
7 (1)
8 (4 2 1)
9 (3 1)
10 (2 5 1)
(most-proper 20000)
((18480 . 79) (15120 . 79))
(most-proper 1_000_000)
((997920 . 239) (982800 . 239) (942480 . 239) (831600 . 239) (720720 . 239))
(lib 'bigint)
(numdivs 95952222101012742144) 666 ;; 🎩