6999860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{49999}}^1$

素因数の和:50015

約数の個数: 24

約数和(自身を含む): 16800000

約数和(自身を除く): 9800140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 49999, 99998, 199996, 249995, 349993, 499990, 699986, 999980, 1399972, 1749965, 3499930, 6999860]

約数ペア:

[(1, 6999860), (2, 3499930), (4, 1749965), (5, 1399972), (7, 999980), (10, 699986), (14, 499990), (20, 349993), (28, 249995), (35, 199996), (70, 99998), (140, 49999)]