70575860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 81833740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 479, 530, 556, 695, 958, 1060, 1390, 1916, 2395, 2780, 4790, 7367, 9580, 14734, 25387, 29468, 36835, 50774, 66581, 73670, 101548, 126935, 133162, 147340, 253870, 266324, 332905, 507740, 665810, 1331620, 3528793, 7057586, 14115172, 17643965, 35287930, 70575860]

約数ペア:

[(1, 70575860), (2, 35287930), (4, 17643965), (5, 14115172), (10, 7057586), (20, 3528793), (53, 1331620), (106, 665810), (139, 507740), (212, 332905), (265, 266324), (278, 253870), (479, 147340), (530, 133162), (556, 126935), (695, 101548), (958, 73670), (1060, 66581), (1390, 50774), (1916, 36835), (2395, 29468), (2780, 25387), (4790, 14734), (7367, 9580)]