78864170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9311}}^1$

素因数の和:9347

約数の個数: 48

約数和(自身を含む): 178343424

約数和(自身を除く): 99479254

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 9311, 18622, 46555, 65177, 93110, 102421, 130354, 204842, 325885, 512105, 651770, 716947, 1024210, 1126631, 1433894, 2253262, 3584735, 5633155, 7169470, 7886417, 11266310, 15772834, 39432085, 78864170]

約数ペア:

[(1, 78864170), (2, 39432085), (5, 15772834), (7, 11266310), (10, 7886417), (11, 7169470), (14, 5633155), (22, 3584735), (35, 2253262), (55, 1433894), (70, 1126631), (77, 1024210), (110, 716947), (121, 651770), (154, 512105), (242, 325885), (385, 204842), (605, 130354), (770, 102421), (847, 93110), (1210, 65177), (1694, 46555), (4235, 18622), (8470, 9311)]