65408770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10499}}^1$

素因数の和:10602

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 70671230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 10499, 20998, 52495, 73493, 104990, 146986, 367465, 734930, 934411, 1868822, 4672055, 6540877, 9344110, 13081754, 32704385, 65408770]

約数ペア:

[(1, 65408770), (2, 32704385), (5, 13081754), (7, 9344110), (10, 6540877), (14, 4672055), (35, 1868822), (70, 934411), (89, 734930), (178, 367465), (445, 146986), (623, 104990), (890, 73493), (1246, 52495), (3115, 20998), (6230, 10499)]