56943420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13367}}^1$

素因数の和:13450

約数の個数: 48

約数和(自身を含む): 161699328

約数和(自身を除く): 104755908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13367, 26734, 40101, 53468, 66835, 80202, 133670, 160404, 200505, 267340, 401010, 802020, 949057, 1898114, 2847171, 3796228, 4745285, 5694342, 9490570, 11388684, 14235855, 18981140, 28471710, 56943420]

約数ペア:

[(1, 56943420), (2, 28471710), (3, 18981140), (4, 14235855), (5, 11388684), (6, 9490570), (10, 5694342), (12, 4745285), (15, 3796228), (20, 2847171), (30, 1898114), (60, 949057), (71, 802020), (142, 401010), (213, 267340), (284, 200505), (355, 160404), (426, 133670), (710, 80202), (852, 66835), (1065, 53468), (1420, 40101), (2130, 26734), (4260, 13367)]