68809770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8268

約数の個数: 64

約数和(自身を含む): 189434880

約数和(自身を除く): 120625110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8221, 8370, 16442, 24663, 41105, 49326, 73989, 82210, 123315, 147978, 221967, 246630, 254851, 369945, 443934, 509702, 739890, 764553, 1109835, 1274255, 1529106, 2219670, 2293659, 2548510, 3822765, 4587318, 6880977, 7645530, 11468295, 13761954, 22936590, 34404885, 68809770]

約数ペア:

[(1, 68809770), (2, 34404885), (3, 22936590), (5, 13761954), (6, 11468295), (9, 7645530), (10, 6880977), (15, 4587318), (18, 3822765), (27, 2548510), (30, 2293659), (31, 2219670), (45, 1529106), (54, 1274255), (62, 1109835), (90, 764553), (93, 739890), (135, 509702), (155, 443934), (186, 369945), (270, 254851), (279, 246630), (310, 221967), (465, 147978), (558, 123315), (837, 82210), (930, 73989), (1395, 49326), (1674, 41105), (2790, 24663), (4185, 16442), (8221, 8370)]