156930410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 349380864

約数和(自身を除く): 192450454

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 331, 455, 521, 662, 910, 1042, 1655, 2317, 2605, 3310, 3647, 4303, 4634, 5210, 6773, 7294, 8606, 11585, 13546, 18235, 21515, 23170, 30121, 33865, 36470, 43030, 47411, 60242, 67730, 94822, 150605, 172451, 237055, 301210, 344902, 474110, 862255, 1207157, 1724510, 2241863, 2414314, 4483726, 6035785, 11209315, 12071570, 15693041, 22418630, 31386082, 78465205, 156930410]

約数ペア:

[(1, 156930410), (2, 78465205), (5, 31386082), (7, 22418630), (10, 15693041), (13, 12071570), (14, 11209315), (26, 6035785), (35, 4483726), (65, 2414314), (70, 2241863), (91, 1724510), (130, 1207157), (182, 862255), (331, 474110), (455, 344902), (521, 301210), (662, 237055), (910, 172451), (1042, 150605), (1655, 94822), (2317, 67730), (2605, 60242), (3310, 47411), (3647, 43030), (4303, 36470), (4634, 33865), (5210, 30121), (6773, 23170), (7294, 21515), (8606, 18235), (11585, 13546)]