69881210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4177}}^1$

素因数の和:4430

約数の個数: 32

約数和(自身を含む): 144391680

約数和(自身を除く): 74510470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 4177, 8354, 8365, 16730, 20885, 29239, 41770, 58478, 146195, 292390, 998303, 1996606, 4991515, 6988121, 9983030, 13976242, 34940605, 69881210]

約数ペア:

[(1, 69881210), (2, 34940605), (5, 13976242), (7, 9983030), (10, 6988121), (14, 4991515), (35, 1996606), (70, 998303), (239, 292390), (478, 146195), (1195, 58478), (1673, 41770), (2390, 29239), (3346, 20885), (4177, 16730), (8354, 8365)]