79549540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{81173}}^1$

素因数の和:81196

約数の個数: 36

約数和(自身を含む): 194330556

約数和(自身を除く): 114781016

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 81173, 162346, 324692, 405865, 568211, 811730, 1136422, 1623460, 2272844, 2841055, 3977477, 5682110, 7954954, 11364220, 15909908, 19887385, 39774770, 79549540]

約数ペア:

[(1, 79549540), (2, 39774770), (4, 19887385), (5, 15909908), (7, 11364220), (10, 7954954), (14, 5682110), (20, 3977477), (28, 2841055), (35, 2272844), (49, 1623460), (70, 1136422), (98, 811730), (140, 568211), (196, 405865), (245, 324692), (490, 162346), (980, 81173)]