136537940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88661}}^1$

素因数の和:88688

約数の個数: 48

約数和(自身を含む): 357485184

約数和(自身を除く): 220947244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 88661, 177322, 354644, 443305, 620627, 886610, 975271, 1241254, 1773220, 1950542, 2482508, 3103135, 3901084, 4876355, 6206270, 6826897, 9752710, 12412540, 13653794, 19505420, 27307588, 34134485, 68268970, 136537940]

約数ペア:

[(1, 136537940), (2, 68268970), (4, 34134485), (5, 27307588), (7, 19505420), (10, 13653794), (11, 12412540), (14, 9752710), (20, 6826897), (22, 6206270), (28, 4876355), (35, 3901084), (44, 3103135), (55, 2482508), (70, 1950542), (77, 1773220), (110, 1241254), (140, 975271), (154, 886610), (220, 620627), (308, 443305), (385, 354644), (770, 177322), (1540, 88661)]