665179970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2381}}^1$

素因数の和:2715

約数の個数: 64

約数和(自身を含む): 1479050496

約数和(自身を除く): 813870526

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 307, 455, 614, 910, 1535, 2149, 2381, 3070, 3991, 4298, 4762, 7982, 10745, 11905, 16667, 19955, 21490, 23810, 27937, 30953, 33334, 39910, 55874, 61906, 83335, 139685, 154765, 166670, 216671, 279370, 309530, 433342, 730967, 1083355, 1461934, 2166710, 3654835, 5116769, 7309670, 9502571, 10233538, 19005142, 25583845, 47512855, 51167690, 66517997, 95025710, 133035994, 332589985, 665179970]

約数ペア:

[(1, 665179970), (2, 332589985), (5, 133035994), (7, 95025710), (10, 66517997), (13, 51167690), (14, 47512855), (26, 25583845), (35, 19005142), (65, 10233538), (70, 9502571), (91, 7309670), (130, 5116769), (182, 3654835), (307, 2166710), (455, 1461934), (614, 1083355), (910, 730967), (1535, 433342), (2149, 309530), (2381, 279370), (3070, 216671), (3991, 166670), (4298, 154765), (4762, 139685), (7982, 83335), (10745, 61906), (11905, 55874), (16667, 39910), (19955, 33334), (21490, 30953), (23810, 27937)]