1285444510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{1093}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 2705208192

約数和(自身を除く): 1419763682

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 317, 371, 530, 634, 742, 1093, 1585, 1855, 2186, 2219, 3170, 3710, 4438, 5465, 7651, 10930, 11095, 15302, 16801, 22190, 33602, 38255, 57929, 76510, 84005, 115858, 117607, 168010, 235214, 289645, 346481, 405503, 579290, 588035, 692962, 811006, 1176070, 1732405, 2027515, 2425367, 3464810, 4055030, 4850734, 12126835, 18363493, 24253670, 36726986, 91817465, 128544451, 183634930, 257088902, 642722255, 1285444510]

約数ペア:

[(1, 1285444510), (2, 642722255), (5, 257088902), (7, 183634930), (10, 128544451), (14, 91817465), (35, 36726986), (53, 24253670), (70, 18363493), (106, 12126835), (265, 4850734), (317, 4055030), (371, 3464810), (530, 2425367), (634, 2027515), (742, 1732405), (1093, 1176070), (1585, 811006), (1855, 692962), (2186, 588035), (2219, 579290), (3170, 405503), (3710, 346481), (4438, 289645), (5465, 235214), (7651, 168010), (10930, 117607), (11095, 115858), (15302, 84005), (16801, 76510), (22190, 57929), (33602, 38255)]