69775240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 92743160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 344, 359, 430, 452, 565, 718, 860, 904, 1130, 1436, 1720, 1795, 2260, 2872, 3590, 4520, 4859, 7180, 9718, 14360, 15437, 19436, 24295, 30874, 38872, 40567, 48590, 61748, 77185, 81134, 97180, 123496, 154370, 162268, 194360, 202835, 308740, 324536, 405670, 617480, 811340, 1622680, 1744381, 3488762, 6977524, 8721905, 13955048, 17443810, 34887620, 69775240]

約数ペア:

[(1, 69775240), (2, 34887620), (4, 17443810), (5, 13955048), (8, 8721905), (10, 6977524), (20, 3488762), (40, 1744381), (43, 1622680), (86, 811340), (113, 617480), (172, 405670), (215, 324536), (226, 308740), (344, 202835), (359, 194360), (430, 162268), (452, 154370), (565, 123496), (718, 97180), (860, 81134), (904, 77185), (1130, 61748), (1436, 48590), (1720, 40567), (1795, 38872), (2260, 30874), (2872, 24295), (3590, 19436), (4520, 15437), (4859, 14360), (7180, 9718)]