90610940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2287}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 218330112

約数和(自身を除く): 127719172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2287, 2830, 3962, 4574, 5660, 7924, 9148, 9905, 11435, 16009, 19810, 22870, 32018, 39620, 45740, 64036, 80045, 160090, 320180, 647221, 1294442, 2588884, 3236105, 4530547, 6472210, 9061094, 12944420, 18122188, 22652735, 45305470, 90610940]

約数ペア:

[(1, 90610940), (2, 45305470), (4, 22652735), (5, 18122188), (7, 12944420), (10, 9061094), (14, 6472210), (20, 4530547), (28, 3236105), (35, 2588884), (70, 1294442), (140, 647221), (283, 320180), (566, 160090), (1132, 80045), (1415, 64036), (1981, 45740), (2287, 39620), (2830, 32018), (3962, 22870), (4574, 19810), (5660, 16009), (7924, 11435), (9148, 9905)]