66966700

素因数分解:

$2^2\times 5^2\times {\mathrm{669667}}^1$

素因数の和:669681

約数の個数: 18

約数和(自身を含む): 145317956

約数和(自身を除く): 78351256

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 669667, 1339334, 2678668, 3348335, 6696670, 13393340, 16741675, 33483350, 66966700]

約数ペア:

[(1, 66966700), (2, 33483350), (4, 16741675), (5, 13393340), (10, 6696670), (20, 3348335), (25, 2678668), (50, 1339334), (100, 669667)]