68195260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{9941}}^1$

素因数の和:9971

約数の個数: 48

約数和(自身を含む): 167025600

約数和(自身を除く): 98830340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 9941, 19882, 39764, 49705, 69587, 99410, 139174, 198820, 278348, 347935, 487109, 695870, 974218, 1391740, 1948436, 2435545, 3409763, 4871090, 6819526, 9742180, 13639052, 17048815, 34097630, 68195260]

約数ペア:

[(1, 68195260), (2, 34097630), (4, 17048815), (5, 13639052), (7, 9742180), (10, 6819526), (14, 4871090), (20, 3409763), (28, 2435545), (35, 1948436), (49, 1391740), (70, 974218), (98, 695870), (140, 487109), (196, 347935), (245, 278348), (343, 198820), (490, 139174), (686, 99410), (980, 69587), (1372, 49705), (1715, 39764), (3430, 19882), (6860, 9941)]