128159570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15131}}^1$

素因数の和:15167

約数の個数: 48

約数和(自身を含む): 289808064

約数和(自身を除く): 161648494

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, 15131, 30262, 75655, 105917, 151310, 166441, 211834, 332882, 529585, 832205, 1059170, 1165087, 1664410, 1830851, 2330174, 3661702, 5825435, 9154255, 11650870, 12815957, 18308510, 25631914, 64079785, 128159570]

約数ペア:

[(1, 128159570), (2, 64079785), (5, 25631914), (7, 18308510), (10, 12815957), (11, 11650870), (14, 9154255), (22, 5825435), (35, 3661702), (55, 2330174), (70, 1830851), (77, 1664410), (110, 1165087), (121, 1059170), (154, 832205), (242, 529585), (385, 332882), (605, 211834), (770, 166441), (847, 151310), (1210, 105917), (1694, 75655), (4235, 30262), (8470, 15131)]