123936890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2363

約数の個数: 64

約数和(自身を含む): 282175488

約数和(自身を除く): 158238598

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, 2267, 2485, 3905, 4534, 4970, 5467, 7810, 10934, 11335, 15869, 22670, 24937, 27335, 31738, 49874, 54670, 79345, 124685, 158690, 160957, 174559, 249370, 321914, 349118, 804785, 872795, 1126699, 1609570, 1745590, 1770527, 2253398, 3541054, 5633495, 8852635, 11266990, 12393689, 17705270, 24787378, 61968445, 123936890]

約数ペア:

[(1, 123936890), (2, 61968445), (5, 24787378), (7, 17705270), (10, 12393689), (11, 11266990), (14, 8852635), (22, 5633495), (35, 3541054), (55, 2253398), (70, 1770527), (71, 1745590), (77, 1609570), (110, 1126699), (142, 872795), (154, 804785), (355, 349118), (385, 321914), (497, 249370), (710, 174559), (770, 160957), (781, 158690), (994, 124685), (1562, 79345), (2267, 54670), (2485, 49874), (3905, 31738), (4534, 27335), (4970, 24937), (5467, 22670), (7810, 15869), (10934, 11335)]