8879970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 23639040

約数和(自身を除く): 14759070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 379, 426, 710, 758, 781, 1065, 1137, 1562, 1895, 2130, 2274, 2343, 3790, 3905, 4169, 4686, 5685, 7810, 8338, 11370, 11715, 12507, 20845, 23430, 25014, 26909, 41690, 53818, 62535, 80727, 125070, 134545, 161454, 269090, 295999, 403635, 591998, 807270, 887997, 1479995, 1775994, 2959990, 4439985, 8879970]

約数ペア:

[(1, 8879970), (2, 4439985), (3, 2959990), (5, 1775994), (6, 1479995), (10, 887997), (11, 807270), (15, 591998), (22, 403635), (30, 295999), (33, 269090), (55, 161454), (66, 134545), (71, 125070), (110, 80727), (142, 62535), (165, 53818), (213, 41690), (330, 26909), (355, 25014), (379, 23430), (426, 20845), (710, 12507), (758, 11715), (781, 11370), (1065, 8338), (1137, 7810), (1562, 5685), (1895, 4686), (2130, 4169), (2274, 3905), (2343, 3790)]