123618810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8291}}^1$

素因数の和:8379

約数の個数: 64

約数和(自身を含む): 343885824

約数和(自身を除く): 220267014

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 8291, 14910, 16582, 24873, 41455, 49746, 58037, 82910, 116074, 124365, 174111, 248730, 290185, 348222, 580370, 588661, 870555, 1177322, 1741110, 1765983, 2943305, 3531966, 4120627, 5886610, 8241254, 8829915, 12361881, 17659830, 20603135, 24723762, 41206270, 61809405, 123618810]

約数ペア:

[(1, 123618810), (2, 61809405), (3, 41206270), (5, 24723762), (6, 20603135), (7, 17659830), (10, 12361881), (14, 8829915), (15, 8241254), (21, 5886610), (30, 4120627), (35, 3531966), (42, 2943305), (70, 1765983), (71, 1741110), (105, 1177322), (142, 870555), (210, 588661), (213, 580370), (355, 348222), (426, 290185), (497, 248730), (710, 174111), (994, 124365), (1065, 116074), (1491, 82910), (2130, 58037), (2485, 49746), (2982, 41455), (4970, 24873), (7455, 16582), (8291, 14910)]