1556552405870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{26253203}}^1$

素因数の和:26253246

約数の個数: 72

約数和(自身を含む): 3582459711432

約数和(自身を除く): 2025907305562

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1694, 2695, 4235, 5390, 5929, 8470, 11858, 29645, 59290, 26253203, 52506406, 131266015, 183772421, 262532030, 288785233, 367544842, 577570466, 918862105, 1286406947, 1443926165, 1837724210, 2021496631, 2572813894, 2887852330, 3176637563, 4042993262, 6353275126, 6432034735, 10107483155, 12864069470, 14150476417, 15883187815, 20214966310, 22236462941, 28300952834, 31766375630, 44472925882, 70752382085, 111182314705, 141504764170, 155655240587, 222364629410, 311310481174, 778276202935, 1556552405870]

約数ペア:

[(1, 1556552405870), (2, 778276202935), (5, 311310481174), (7, 222364629410), (10, 155655240587), (11, 141504764170), (14, 111182314705), (22, 70752382085), (35, 44472925882), (49, 31766375630), (55, 28300952834), (70, 22236462941), (77, 20214966310), (98, 15883187815), (110, 14150476417), (121, 12864069470), (154, 10107483155), (242, 6432034735), (245, 6353275126), (385, 4042993262), (490, 3176637563), (539, 2887852330), (605, 2572813894), (770, 2021496631), (847, 1837724210), (1078, 1443926165), (1210, 1286406947), (1694, 918862105), (2695, 577570466), (4235, 367544842), (5390, 288785233), (5929, 262532030), (8470, 183772421), (11858, 131266015), (29645, 52506406), (59290, 26253203)]