68974010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42841}}^1$

素因数の和:42878

約数の個数: 32

約数和(自身を含む): 148061952

約数和(自身を除く): 79087942

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 42841, 85682, 214205, 299887, 428410, 599774, 985343, 1499435, 1970686, 2998870, 4926715, 6897401, 9853430, 13794802, 34487005, 68974010]

約数ペア:

[(1, 68974010), (2, 34487005), (5, 13794802), (7, 9853430), (10, 6897401), (14, 4926715), (23, 2998870), (35, 1970686), (46, 1499435), (70, 985343), (115, 599774), (161, 428410), (230, 299887), (322, 214205), (805, 85682), (1610, 42841)]