68225420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6473}}^1$

素因数の和:6530

約数の個数: 48

約数和(自身を含む): 156619008

約数和(自身を除く): 88393588

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 6473, 10540, 12946, 25892, 32365, 64730, 110041, 129460, 200663, 220082, 401326, 440164, 550205, 802652, 1003315, 1100410, 2006630, 2200820, 3411271, 4013260, 6822542, 13645084, 17056355, 34112710, 68225420]

約数ペア:

[(1, 68225420), (2, 34112710), (4, 17056355), (5, 13645084), (10, 6822542), (17, 4013260), (20, 3411271), (31, 2200820), (34, 2006630), (62, 1100410), (68, 1003315), (85, 802652), (124, 550205), (155, 440164), (170, 401326), (310, 220082), (340, 200663), (527, 129460), (620, 110041), (1054, 64730), (2108, 32365), (2635, 25892), (5270, 12946), (6473, 10540)]