67187260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479909}}^1$

素因数の和:479925

約数の個数: 24

約数和(自身を含む): 161249760

約数和(自身を除く): 94062500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479909, 959818, 1919636, 2399545, 3359363, 4799090, 6718726, 9598180, 13437452, 16796815, 33593630, 67187260]

約数ペア:

[(1, 67187260), (2, 33593630), (4, 16796815), (5, 13437452), (7, 9598180), (10, 6718726), (14, 4799090), (20, 3359363), (28, 2399545), (35, 1919636), (70, 959818), (140, 479909)]