42878049340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{306271781}}^1$

素因数の和:306271797

約数の個数: 24

約数和(自身を含む): 102907318752

約数和(自身を除く): 60029269412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 306271781, 612543562, 1225087124, 1531358905, 2143902467, 3062717810, 4287804934, 6125435620, 8575609868, 10719512335, 21439024670, 42878049340]

約数ペア:

[(1, 42878049340), (2, 21439024670), (4, 10719512335), (5, 8575609868), (7, 6125435620), (10, 4287804934), (14, 3062717810), (20, 2143902467), (28, 1531358905), (35, 1225087124), (70, 612543562), (140, 306271781)]