70137020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 151538688

約数和(自身を除く): 81401668

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 508, 521, 530, 635, 1042, 1060, 1270, 2084, 2540, 2605, 5210, 6731, 10420, 13462, 26924, 27613, 33655, 55226, 66167, 67310, 110452, 132334, 134620, 138065, 264668, 276130, 330835, 552260, 661670, 1323340, 3506851, 7013702, 14027404, 17534255, 35068510, 70137020]

約数ペア:

[(1, 70137020), (2, 35068510), (4, 17534255), (5, 14027404), (10, 7013702), (20, 3506851), (53, 1323340), (106, 661670), (127, 552260), (212, 330835), (254, 276130), (265, 264668), (508, 138065), (521, 134620), (530, 132334), (635, 110452), (1042, 67310), (1060, 66167), (1270, 55226), (2084, 33655), (2540, 27613), (2605, 26924), (5210, 13462), (6731, 10420)]