69979700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{99971}}^1$

素因数の和:99992

約数の個数: 36

約数和(自身を含む): 173551392

約数和(自身を除く): 103571692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 99971, 199942, 399884, 499855, 699797, 999710, 1399594, 1999420, 2499275, 2799188, 3498985, 4998550, 6997970, 9997100, 13995940, 17494925, 34989850, 69979700]

約数ペア:

[(1, 69979700), (2, 34989850), (4, 17494925), (5, 13995940), (7, 9997100), (10, 6997970), (14, 4998550), (20, 3498985), (25, 2799188), (28, 2499275), (35, 1999420), (50, 1399594), (70, 999710), (100, 699797), (140, 499855), (175, 399884), (350, 199942), (700, 99971)]