490371070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2917

約数の個数: 64

約数和(自身を含む): 1050682752

約数和(自身を除く): 560311682

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 61, 70, 82, 122, 205, 287, 305, 410, 427, 574, 610, 854, 1435, 2135, 2501, 2801, 2870, 4270, 5002, 5602, 12505, 14005, 17507, 19607, 25010, 28010, 35014, 39214, 87535, 98035, 114841, 170861, 175070, 196070, 229682, 341722, 574205, 803887, 854305, 1148410, 1196027, 1607774, 1708610, 2392054, 4019435, 5980135, 7005301, 8038870, 11960270, 14010602, 35026505, 49037107, 70053010, 98074214, 245185535, 490371070]

約数ペア:

[(1, 490371070), (2, 245185535), (5, 98074214), (7, 70053010), (10, 49037107), (14, 35026505), (35, 14010602), (41, 11960270), (61, 8038870), (70, 7005301), (82, 5980135), (122, 4019435), (205, 2392054), (287, 1708610), (305, 1607774), (410, 1196027), (427, 1148410), (574, 854305), (610, 803887), (854, 574205), (1435, 341722), (2135, 229682), (2501, 196070), (2801, 175070), (2870, 170861), (4270, 114841), (5002, 98035), (5602, 87535), (12505, 39214), (14005, 35014), (17507, 28010), (19607, 25010)]