68901170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31177}}^1$

素因数の和:31214

約数の個数: 32

約数和(自身を含む): 141423408

約数和(自身を除く): 72522238

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 31177, 62354, 155885, 311770, 405301, 530009, 810602, 1060018, 2026505, 2650045, 4053010, 5300090, 6890117, 13780234, 34450585, 68901170]

約数ペア:

[(1, 68901170), (2, 34450585), (5, 13780234), (10, 6890117), (13, 5300090), (17, 4053010), (26, 2650045), (34, 2026505), (65, 1060018), (85, 810602), (130, 530009), (170, 405301), (221, 311770), (442, 155885), (1105, 62354), (2210, 31177)]