70705550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 140294592

約数和(自身を除く): 69589042

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 193, 386, 425, 431, 850, 862, 965, 1930, 2155, 3281, 4310, 4825, 6562, 7327, 9650, 10775, 14654, 16405, 21550, 32810, 36635, 73270, 82025, 83183, 164050, 166366, 183175, 366350, 415915, 831830, 1414111, 2079575, 2828222, 4159150, 7070555, 14141110, 35352775, 70705550]

約数ペア:

[(1, 70705550), (2, 35352775), (5, 14141110), (10, 7070555), (17, 4159150), (25, 2828222), (34, 2079575), (50, 1414111), (85, 831830), (170, 415915), (193, 366350), (386, 183175), (425, 166366), (431, 164050), (850, 83183), (862, 82025), (965, 73270), (1930, 36635), (2155, 32810), (3281, 21550), (4310, 16405), (4825, 14654), (6562, 10775), (7327, 9650)]