73136140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47491}}^1$

素因数の和:47518

約数の個数: 48

約数和(自身を含む): 191487744

約数和(自身を除く): 118351604

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, 47491, 94982, 189964, 237455, 332437, 474910, 522401, 664874, 949820, 1044802, 1329748, 1662185, 2089604, 2612005, 3324370, 3656807, 5224010, 6648740, 7313614, 10448020, 14627228, 18284035, 36568070, 73136140]

約数ペア:

[(1, 73136140), (2, 36568070), (4, 18284035), (5, 14627228), (7, 10448020), (10, 7313614), (11, 6648740), (14, 5224010), (20, 3656807), (22, 3324370), (28, 2612005), (35, 2089604), (44, 1662185), (55, 1329748), (70, 1044802), (77, 949820), (110, 664874), (140, 522401), (154, 474910), (220, 332437), (308, 237455), (385, 189964), (770, 94982), (1540, 47491)]