168605710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6445

約数の個数: 64

約数和(自身を含む): 386467200

約数和(自身を除く): 217861490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 6389, 12778, 13195, 26390, 31945, 44723, 63890, 83057, 89446, 166114, 185281, 223615, 370562, 415285, 447230, 581399, 830570, 926405, 1162798, 1296967, 1852810, 2408653, 2593934, 2906995, 4817306, 5813990, 6484835, 12043265, 12969670, 16860571, 24086530, 33721142, 84302855, 168605710]

約数ペア:

[(1, 168605710), (2, 84302855), (5, 33721142), (7, 24086530), (10, 16860571), (13, 12969670), (14, 12043265), (26, 6484835), (29, 5813990), (35, 4817306), (58, 2906995), (65, 2593934), (70, 2408653), (91, 1852810), (130, 1296967), (145, 1162798), (182, 926405), (203, 830570), (290, 581399), (377, 447230), (406, 415285), (455, 370562), (754, 223615), (910, 185281), (1015, 166114), (1885, 89446), (2030, 83057), (2639, 63890), (3770, 44723), (5278, 31945), (6389, 26390), (12778, 13195)]