123648630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8293}}^1$

素因数の和:8381

約数の個数: 64

約数和(自身を含む): 343968768

約数和(自身を除く): 220320138

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, 8293, 14910, 16586, 24879, 41465, 49758, 58051, 82930, 116102, 124395, 174153, 248790, 290255, 348306, 580510, 588803, 870765, 1177606, 1741530, 1766409, 2944015, 3532818, 4121621, 5888030, 8243242, 8832045, 12364863, 17664090, 20608105, 24729726, 41216210, 61824315, 123648630]

約数ペア:

[(1, 123648630), (2, 61824315), (3, 41216210), (5, 24729726), (6, 20608105), (7, 17664090), (10, 12364863), (14, 8832045), (15, 8243242), (21, 5888030), (30, 4121621), (35, 3532818), (42, 2944015), (70, 1766409), (71, 1741530), (105, 1177606), (142, 870765), (210, 588803), (213, 580510), (355, 348306), (426, 290255), (497, 248790), (710, 174153), (994, 124395), (1065, 116102), (1491, 82930), (2130, 58051), (2485, 49758), (2982, 41465), (4970, 24879), (7455, 16586), (8293, 14910)]