252432740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{11941}}^1$

素因数の和:12108

約数の個数: 48

約数和(自身を含む): 609901824

約数和(自身を除く): 357469084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 11941, 21140, 23882, 47764, 59705, 83587, 119410, 167174, 238820, 334348, 417935, 835870, 1671740, 1803091, 3606182, 7212364, 9015455, 12621637, 18030910, 25243274, 36061820, 50486548, 63108185, 126216370, 252432740]

約数ペア:

[(1, 252432740), (2, 126216370), (4, 63108185), (5, 50486548), (7, 36061820), (10, 25243274), (14, 18030910), (20, 12621637), (28, 9015455), (35, 7212364), (70, 3606182), (140, 1803091), (151, 1671740), (302, 835870), (604, 417935), (755, 334348), (1057, 238820), (1510, 167174), (2114, 119410), (3020, 83587), (4228, 59705), (5285, 47764), (10570, 23882), (11941, 21140)]