85237660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14747}}^1$

素因数の和:14790

約数の個数: 36

約数和(自身を含む): 190160712

約数和(自身を除く): 104923052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 14747, 29494, 58988, 73735, 147470, 250699, 294940, 501398, 1002796, 1253495, 2506990, 4261883, 5013980, 8523766, 17047532, 21309415, 42618830, 85237660]

約数ペア:

[(1, 85237660), (2, 42618830), (4, 21309415), (5, 17047532), (10, 8523766), (17, 5013980), (20, 4261883), (34, 2506990), (68, 1253495), (85, 1002796), (170, 501398), (289, 294940), (340, 250699), (578, 147470), (1156, 73735), (1445, 58988), (2890, 29494), (5780, 14747)]