99387620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 215181120

約数和(自身を除く): 115793500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 163, 172, 215, 326, 430, 652, 709, 815, 860, 1418, 1630, 2836, 3260, 3545, 7009, 7090, 14018, 14180, 28036, 30487, 35045, 60974, 70090, 115567, 121948, 140180, 152435, 231134, 304870, 462268, 577835, 609740, 1155670, 2311340, 4969381, 9938762, 19877524, 24846905, 49693810, 99387620]

約数ペア:

[(1, 99387620), (2, 49693810), (4, 24846905), (5, 19877524), (10, 9938762), (20, 4969381), (43, 2311340), (86, 1155670), (163, 609740), (172, 577835), (215, 462268), (326, 304870), (430, 231134), (652, 152435), (709, 140180), (815, 121948), (860, 115567), (1418, 70090), (1630, 60974), (2836, 35045), (3260, 30487), (3545, 28036), (7009, 14180), (7090, 14018)]