68541340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11941}}^1$

素因数の和:11998

約数の個数: 48

約数和(自身を含む): 168525504

約数和(自身を除く): 99984164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11941, 23882, 47764, 59705, 83587, 119410, 167174, 238820, 334348, 417935, 489581, 835870, 979162, 1671740, 1958324, 2447905, 3427067, 4895810, 6854134, 9791620, 13708268, 17135335, 34270670, 68541340]

約数ペア:

[(1, 68541340), (2, 34270670), (4, 17135335), (5, 13708268), (7, 9791620), (10, 6854134), (14, 4895810), (20, 3427067), (28, 2447905), (35, 1958324), (41, 1671740), (70, 979162), (82, 835870), (140, 489581), (164, 417935), (205, 334348), (287, 238820), (410, 167174), (574, 119410), (820, 83587), (1148, 59705), (1435, 47764), (2870, 23882), (5740, 11941)]