679700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{971}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 1687392

約数和(自身を除く): 1007692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 971, 1942, 3884, 4855, 6797, 9710, 13594, 19420, 24275, 27188, 33985, 48550, 67970, 97100, 135940, 169925, 339850, 679700]

約数ペア:

[(1, 679700), (2, 339850), (4, 169925), (5, 135940), (7, 97100), (10, 67970), (14, 48550), (20, 33985), (25, 27188), (28, 24275), (35, 19420), (50, 13594), (70, 9710), (100, 6797), (140, 4855), (175, 3884), (350, 1942), (700, 971)]