27979700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{39971}}^1$

素因数の和:39992

約数の個数: 36

約数和(自身を含む): 69391392

約数和(自身を除く): 41411692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 39971, 79942, 159884, 199855, 279797, 399710, 559594, 799420, 999275, 1119188, 1398985, 1998550, 2797970, 3997100, 5595940, 6994925, 13989850, 27979700]

約数ペア:

[(1, 27979700), (2, 13989850), (4, 6994925), (5, 5595940), (7, 3997100), (10, 2797970), (14, 1998550), (20, 1398985), (25, 1119188), (28, 999275), (35, 799420), (50, 559594), (70, 399710), (100, 279797), (140, 199855), (175, 159884), (350, 79942), (700, 39971)]