10720290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 19139550

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, 710, 719, 994, 1065, 1438, 1491, 2130, 2157, 2485, 2982, 3595, 4314, 4970, 5033, 7190, 7455, 10066, 10785, 14910, 15099, 21570, 25165, 30198, 50330, 51049, 75495, 102098, 150990, 153147, 255245, 306294, 357343, 510490, 714686, 765735, 1072029, 1531470, 1786715, 2144058, 3573430, 5360145, 10720290]

約数ペア:

[(1, 10720290), (2, 5360145), (3, 3573430), (5, 2144058), (6, 1786715), (7, 1531470), (10, 1072029), (14, 765735), (15, 714686), (21, 510490), (30, 357343), (35, 306294), (42, 255245), (70, 153147), (71, 150990), (105, 102098), (142, 75495), (210, 51049), (213, 50330), (355, 30198), (426, 25165), (497, 21570), (710, 15099), (719, 14910), (994, 10785), (1065, 10066), (1438, 7455), (1491, 7190), (2130, 5033), (2157, 4970), (2485, 4314), (2982, 3595)]