69722870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2311}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 143824896

約数和(自身を除く): 74102026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2155, 2311, 3017, 4310, 4622, 6034, 11555, 15085, 16177, 23110, 30170, 32354, 80885, 161770, 996041, 1992082, 4980205, 6972287, 9960410, 13944574, 34861435, 69722870]

約数ペア:

[(1, 69722870), (2, 34861435), (5, 13944574), (7, 9960410), (10, 6972287), (14, 4980205), (35, 1992082), (70, 996041), (431, 161770), (862, 80885), (2155, 32354), (2311, 30170), (3017, 23110), (4310, 16177), (4622, 15085), (6034, 11555)]