64290607870

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{210437}}^1$

素因数の和:210804

約数の個数: 32

約数和(自身を含む): 117091070208

約数和(自身を除く): 52800462338

約数列:

[1, 2, 5, 10, 137, 223, 274, 446, 685, 1115, 1370, 2230, 30551, 61102, 152755, 210437, 305510, 420874, 1052185, 2104370, 28829869, 46927451, 57659738, 93854902, 144149345, 234637255, 288298690, 469274510, 6429060787, 12858121574, 32145303935, 64290607870]

約数ペア:

[(1, 64290607870), (2, 32145303935), (5, 12858121574), (10, 6429060787), (137, 469274510), (223, 288298690), (274, 234637255), (446, 144149345), (685, 93854902), (1115, 57659738), (1370, 46927451), (2230, 28829869), (30551, 2104370), (61102, 1052185), (152755, 420874), (210437, 305510)]