70773640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36109}}^1$

素因数の和:36134

約数の個数: 48

約数和(自身を含む): 185244300

約数和(自身を除く): 114470660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36109, 72218, 144436, 180545, 252763, 288872, 361090, 505526, 722180, 1011052, 1263815, 1444360, 1769341, 2022104, 2527630, 3538682, 5055260, 7077364, 8846705, 10110520, 14154728, 17693410, 35386820, 70773640]

約数ペア:

[(1, 70773640), (2, 35386820), (4, 17693410), (5, 14154728), (7, 10110520), (8, 8846705), (10, 7077364), (14, 5055260), (20, 3538682), (28, 2527630), (35, 2022104), (40, 1769341), (49, 1444360), (56, 1263815), (70, 1011052), (98, 722180), (140, 505526), (196, 361090), (245, 288872), (280, 252763), (392, 180545), (490, 144436), (980, 72218), (1960, 36109)]