149047640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{532313}}^1$

素因数の和:532331

約数の個数: 32

約数和(自身を含む): 383266080

約数和(自身を除く): 234218440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 532313, 1064626, 2129252, 2661565, 3726191, 4258504, 5323130, 7452382, 10646260, 14904764, 18630955, 21292520, 29809528, 37261910, 74523820, 149047640]

約数ペア:

[(1, 149047640), (2, 74523820), (4, 37261910), (5, 29809528), (7, 21292520), (8, 18630955), (10, 14904764), (14, 10646260), (20, 7452382), (28, 5323130), (35, 4258504), (40, 3726191), (56, 2661565), (70, 2129252), (140, 1064626), (280, 532313)]