68508140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 151732224

約数和(自身を除く): 83224084

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2351, 2914, 4702, 5828, 7285, 9404, 11755, 14570, 23510, 29140, 47020, 72881, 110497, 145762, 220994, 291524, 364405, 441988, 552485, 728810, 1104970, 1457620, 2209940, 3425407, 6850814, 13701628, 17127035, 34254070, 68508140]

約数ペア:

[(1, 68508140), (2, 34254070), (4, 17127035), (5, 13701628), (10, 6850814), (20, 3425407), (31, 2209940), (47, 1457620), (62, 1104970), (94, 728810), (124, 552485), (155, 441988), (188, 364405), (235, 291524), (310, 220994), (470, 145762), (620, 110497), (940, 72881), (1457, 47020), (2351, 29140), (2914, 23510), (4702, 14570), (5828, 11755), (7285, 9404)]