70269740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 152681760

約数和(自身を除く): 82412020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 809, 860, 1010, 1618, 2020, 3236, 4045, 4343, 8090, 8686, 16180, 17372, 21715, 34787, 43430, 69574, 81709, 86860, 139148, 163418, 173935, 326836, 347870, 408545, 695740, 817090, 1634180, 3513487, 7026974, 14053948, 17567435, 35134870, 70269740]

約数ペア:

[(1, 70269740), (2, 35134870), (4, 17567435), (5, 14053948), (10, 7026974), (20, 3513487), (43, 1634180), (86, 817090), (101, 695740), (172, 408545), (202, 347870), (215, 326836), (404, 173935), (430, 163418), (505, 139148), (809, 86860), (860, 81709), (1010, 69574), (1618, 43430), (2020, 34787), (3236, 21715), (4045, 17372), (4343, 16180), (8090, 8686)]