70699990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{172439}}^1$

素因数の和:172487

約数の個数: 16

約数和(自身を含む): 130364640

約数和(自身を除く): 59664650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 172439, 344878, 862195, 1724390, 7069999, 14139998, 35349995, 70699990]

約数ペア:

[(1, 70699990), (2, 35349995), (5, 14139998), (10, 7069999), (41, 1724390), (82, 862195), (205, 344878), (410, 172439)]