69860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 168000

約数和(自身を除く): 98140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1996, 2495, 3493, 4990, 6986, 9980, 13972, 17465, 34930, 69860]

約数ペア:

[(1, 69860), (2, 34930), (4, 17465), (5, 13972), (7, 9980), (10, 6986), (14, 4990), (20, 3493), (28, 2495), (35, 1996), (70, 998), (140, 499)]