86845990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112787}}^1$

素因数の和:112812

約数の個数: 32

約数和(自身を含む): 194897664

約数和(自身を除く): 108051674

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 112787, 225574, 563935, 789509, 1127870, 1240657, 1579018, 2481314, 3947545, 6203285, 7895090, 8684599, 12406570, 17369198, 43422995, 86845990]

約数ペア:

[(1, 86845990), (2, 43422995), (5, 17369198), (7, 12406570), (10, 8684599), (11, 7895090), (14, 6203285), (22, 3947545), (35, 2481314), (55, 1579018), (70, 1240657), (77, 1127870), (110, 789509), (154, 563935), (385, 225574), (770, 112787)]