67216490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 143856000

約数和(自身を除く): 76639510

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 1045, 1102, 1109, 1595, 2090, 2218, 2755, 3190, 5510, 5545, 6061, 11090, 12122, 12199, 21071, 24398, 30305, 32161, 42142, 60610, 60995, 64322, 105355, 121990, 160805, 210710, 231781, 321610, 353771, 463562, 611059, 707542, 1158905, 1222118, 1768855, 2317810, 3055295, 3537710, 6110590, 6721649, 13443298, 33608245, 67216490]

約数ペア:

[(1, 67216490), (2, 33608245), (5, 13443298), (10, 6721649), (11, 6110590), (19, 3537710), (22, 3055295), (29, 2317810), (38, 1768855), (55, 1222118), (58, 1158905), (95, 707542), (110, 611059), (145, 463562), (190, 353771), (209, 321610), (290, 231781), (319, 210710), (418, 160805), (551, 121990), (638, 105355), (1045, 64322), (1102, 60995), (1109, 60610), (1595, 42142), (2090, 32161), (2218, 30305), (2755, 24398), (3190, 21071), (5510, 12199), (5545, 12122), (6061, 11090)]