2877630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 8045568

約数和(自身を除く): 5167938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 193, 210, 213, 355, 386, 426, 497, 579, 710, 965, 994, 1065, 1158, 1351, 1491, 1930, 2130, 2485, 2702, 2895, 2982, 4053, 4970, 5790, 6755, 7455, 8106, 13510, 13703, 14910, 20265, 27406, 40530, 41109, 68515, 82218, 95921, 137030, 191842, 205545, 287763, 411090, 479605, 575526, 959210, 1438815, 2877630]

約数ペア:

[(1, 2877630), (2, 1438815), (3, 959210), (5, 575526), (6, 479605), (7, 411090), (10, 287763), (14, 205545), (15, 191842), (21, 137030), (30, 95921), (35, 82218), (42, 68515), (70, 41109), (71, 40530), (105, 27406), (142, 20265), (193, 14910), (210, 13703), (213, 13510), (355, 8106), (386, 7455), (426, 6755), (497, 5790), (579, 4970), (710, 4053), (965, 2982), (994, 2895), (1065, 2702), (1158, 2485), (1351, 2130), (1491, 1930)]