101298680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{51683}}^1$

素因数の和:51708

約数の個数: 48

約数和(自身を含む): 265138920

約数和(自身を除く): 163840240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 51683, 103366, 206732, 258415, 361781, 413464, 516830, 723562, 1033660, 1447124, 1808905, 2067320, 2532467, 2894248, 3617810, 5064934, 7235620, 10129868, 12662335, 14471240, 20259736, 25324670, 50649340, 101298680]

約数ペア:

[(1, 101298680), (2, 50649340), (4, 25324670), (5, 20259736), (7, 14471240), (8, 12662335), (10, 10129868), (14, 7235620), (20, 5064934), (28, 3617810), (35, 2894248), (40, 2532467), (49, 2067320), (56, 1808905), (70, 1447124), (98, 1033660), (140, 723562), (196, 516830), (245, 413464), (280, 361781), (392, 258415), (490, 206732), (980, 103366), (1960, 51683)]