31484670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 86814720

約数和(自身を除く): 55330050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 479, 626, 939, 958, 1437, 1565, 1878, 2191, 2395, 2874, 3130, 3353, 4382, 4695, 4790, 6573, 6706, 7185, 9390, 10059, 10955, 13146, 14370, 16765, 20118, 21910, 32865, 33530, 50295, 65730, 100590, 149927, 299854, 449781, 749635, 899562, 1049489, 1499270, 2098978, 2248905, 3148467, 4497810, 5247445, 6296934, 10494890, 15742335, 31484670]

約数ペア:

[(1, 31484670), (2, 15742335), (3, 10494890), (5, 6296934), (6, 5247445), (7, 4497810), (10, 3148467), (14, 2248905), (15, 2098978), (21, 1499270), (30, 1049489), (35, 899562), (42, 749635), (70, 449781), (105, 299854), (210, 149927), (313, 100590), (479, 65730), (626, 50295), (939, 33530), (958, 32865), (1437, 21910), (1565, 20118), (1878, 16765), (2191, 14370), (2395, 13146), (2874, 10955), (3130, 10059), (3353, 9390), (4382, 7185), (4695, 6706), (4790, 6573)]