68369560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{244177}}^1$

素因数の和:244195

約数の個数: 32

約数和(自身を含む): 175808160

約数和(自身を除く): 107438600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 244177, 488354, 976708, 1220885, 1709239, 1953416, 2441770, 3418478, 4883540, 6836956, 8546195, 9767080, 13673912, 17092390, 34184780, 68369560]

約数ペア:

[(1, 68369560), (2, 34184780), (4, 17092390), (5, 13673912), (7, 9767080), (8, 8546195), (10, 6836956), (14, 4883540), (20, 3418478), (28, 2441770), (35, 1953416), (40, 1709239), (56, 1220885), (70, 976708), (140, 488354), (280, 244177)]