63512740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21313}}^1$

素因数の和:21471

約数の個数: 24

約数和(自身を含む): 134278200

約数和(自身を除く): 70765460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 21313, 42626, 85252, 106565, 213130, 426260, 3175637, 6351274, 12702548, 15878185, 31756370, 63512740]

約数ペア:

[(1, 63512740), (2, 31756370), (4, 15878185), (5, 12702548), (10, 6351274), (20, 3175637), (149, 426260), (298, 213130), (596, 106565), (745, 85252), (1490, 42626), (2980, 21313)]