69952280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102871}}^1$

素因数の和:102899

約数の個数: 32

約数和(自身を含む): 166652640

約数和(自身を除く): 96700360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 102871, 205742, 411484, 514355, 822968, 1028710, 1748807, 2057420, 3497614, 4114840, 6995228, 8744035, 13990456, 17488070, 34976140, 69952280]

約数ペア:

[(1, 69952280), (2, 34976140), (4, 17488070), (5, 13990456), (8, 8744035), (10, 6995228), (17, 4114840), (20, 3497614), (34, 2057420), (40, 1748807), (68, 1028710), (85, 822968), (136, 514355), (170, 411484), (340, 205742), (680, 102871)]