12887070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 35735040

約数和(自身を除く): 22847970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 563, 654, 763, 1090, 1126, 1526, 1635, 1689, 2289, 2815, 3270, 3378, 3815, 3941, 4578, 5630, 7630, 7882, 8445, 11445, 11823, 16890, 19705, 22890, 23646, 39410, 59115, 61367, 118230, 122734, 184101, 306835, 368202, 429569, 613670, 859138, 920505, 1288707, 1841010, 2147845, 2577414, 4295690, 6443535, 12887070]

約数ペア:

[(1, 12887070), (2, 6443535), (3, 4295690), (5, 2577414), (6, 2147845), (7, 1841010), (10, 1288707), (14, 920505), (15, 859138), (21, 613670), (30, 429569), (35, 368202), (42, 306835), (70, 184101), (105, 122734), (109, 118230), (210, 61367), (218, 59115), (327, 39410), (545, 23646), (563, 22890), (654, 19705), (763, 16890), (1090, 11823), (1126, 11445), (1526, 8445), (1635, 7882), (1689, 7630), (2289, 5630), (2815, 4578), (3270, 3941), (3378, 3815)]