128529170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 292626432

約数和(自身を除く): 164097262

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1562, 2351, 2485, 3905, 4702, 4970, 5467, 7810, 10934, 11755, 16457, 23510, 25861, 27335, 32914, 51722, 54670, 82285, 129305, 164570, 166921, 181027, 258610, 333842, 362054, 834605, 905135, 1168447, 1669210, 1810270, 1836131, 2336894, 3672262, 5842235, 9180655, 11684470, 12852917, 18361310, 25705834, 64264585, 128529170]

約数ペア:

[(1, 128529170), (2, 64264585), (5, 25705834), (7, 18361310), (10, 12852917), (11, 11684470), (14, 9180655), (22, 5842235), (35, 3672262), (55, 2336894), (70, 1836131), (71, 1810270), (77, 1669210), (110, 1168447), (142, 905135), (154, 834605), (355, 362054), (385, 333842), (497, 258610), (710, 181027), (770, 166921), (781, 164570), (994, 129305), (1562, 82285), (2351, 54670), (2485, 51722), (3905, 32914), (4702, 27335), (4970, 25861), (5467, 23510), (7810, 16457), (10934, 11755)]