8304870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 23141376

約数和(自身を除く): 14836506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 557, 710, 994, 1065, 1114, 1491, 1671, 2130, 2485, 2785, 2982, 3342, 3899, 4970, 5570, 7455, 7798, 8355, 11697, 14910, 16710, 19495, 23394, 38990, 39547, 58485, 79094, 116970, 118641, 197735, 237282, 276829, 395470, 553658, 593205, 830487, 1186410, 1384145, 1660974, 2768290, 4152435, 8304870]

約数ペア:

[(1, 8304870), (2, 4152435), (3, 2768290), (5, 1660974), (6, 1384145), (7, 1186410), (10, 830487), (14, 593205), (15, 553658), (21, 395470), (30, 276829), (35, 237282), (42, 197735), (70, 118641), (71, 116970), (105, 79094), (142, 58485), (210, 39547), (213, 38990), (355, 23394), (426, 19495), (497, 16710), (557, 14910), (710, 11697), (994, 8355), (1065, 7798), (1114, 7455), (1491, 5570), (1671, 4970), (2130, 3899), (2485, 3342), (2785, 2982)]