74520740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1093}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 179380992

約数和(自身を除く): 104860252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1093, 1948, 2186, 2435, 3409, 4372, 4870, 5465, 6818, 7651, 9740, 10930, 13636, 15302, 17045, 21860, 30604, 34090, 38255, 68180, 76510, 153020, 532291, 1064582, 2129164, 2661455, 3726037, 5322910, 7452074, 10645820, 14904148, 18630185, 37260370, 74520740]

約数ペア:

[(1, 74520740), (2, 37260370), (4, 18630185), (5, 14904148), (7, 10645820), (10, 7452074), (14, 5322910), (20, 3726037), (28, 2661455), (35, 2129164), (70, 1064582), (140, 532291), (487, 153020), (974, 76510), (1093, 68180), (1948, 38255), (2186, 34090), (2435, 30604), (3409, 21860), (4372, 17045), (4870, 15302), (5465, 13636), (6818, 10930), (7651, 9740)]