1622390

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 3801600

約数和(自身を除く): 2179210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 49, 55, 70, 77, 86, 98, 110, 154, 215, 245, 301, 343, 385, 430, 473, 490, 539, 602, 686, 770, 946, 1078, 1505, 1715, 2107, 2365, 2695, 3010, 3311, 3430, 3773, 4214, 4730, 5390, 6622, 7546, 10535, 14749, 16555, 18865, 21070, 23177, 29498, 33110, 37730, 46354, 73745, 115885, 147490, 162239, 231770, 324478, 811195, 1622390]

約数ペア:

[(1, 1622390), (2, 811195), (5, 324478), (7, 231770), (10, 162239), (11, 147490), (14, 115885), (22, 73745), (35, 46354), (43, 37730), (49, 33110), (55, 29498), (70, 23177), (77, 21070), (86, 18865), (98, 16555), (110, 14749), (154, 10535), (215, 7546), (245, 6622), (301, 5390), (343, 4730), (385, 4214), (430, 3773), (473, 3430), (490, 3311), (539, 3010), (602, 2695), (686, 2365), (770, 2107), (946, 1715), (1078, 1505)]