140606900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{200867}}^1$

素因数の和:200888

約数の個数: 36

約数和(自身を含む): 348706848

約数和(自身を除く): 208099948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 200867, 401734, 803468, 1004335, 1406069, 2008670, 2812138, 4017340, 5021675, 5624276, 7030345, 10043350, 14060690, 20086700, 28121380, 35151725, 70303450, 140606900]

約数ペア:

[(1, 140606900), (2, 70303450), (4, 35151725), (5, 28121380), (7, 20086700), (10, 14060690), (14, 10043350), (20, 7030345), (25, 5624276), (28, 5021675), (35, 4017340), (50, 2812138), (70, 2008670), (100, 1406069), (140, 1004335), (175, 803468), (350, 401734), (700, 200867)]