63550180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 73618460

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 167, 212, 265, 334, 359, 530, 668, 718, 835, 1060, 1436, 1670, 1795, 3340, 3590, 7180, 8851, 17702, 19027, 35404, 38054, 44255, 59953, 76108, 88510, 95135, 119906, 177020, 190270, 239812, 299765, 380540, 599530, 1199060, 3177509, 6355018, 12710036, 15887545, 31775090, 63550180]

約数ペア:

[(1, 63550180), (2, 31775090), (4, 15887545), (5, 12710036), (10, 6355018), (20, 3177509), (53, 1199060), (106, 599530), (167, 380540), (212, 299765), (265, 239812), (334, 190270), (359, 177020), (530, 119906), (668, 95135), (718, 88510), (835, 76108), (1060, 59953), (1436, 44255), (1670, 38054), (1795, 35404), (3340, 19027), (3590, 17702), (7180, 8851)]