69701660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497869}}^1$

素因数の和:497885

約数の個数: 24

約数和(自身を含む): 167284320

約数和(自身を除く): 97582660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497869, 995738, 1991476, 2489345, 3485083, 4978690, 6970166, 9957380, 13940332, 17425415, 34850830, 69701660]

約数ペア:

[(1, 69701660), (2, 34850830), (4, 17425415), (5, 13940332), (7, 9957380), (10, 6970166), (14, 4978690), (20, 3485083), (28, 2489345), (35, 1991476), (70, 995738), (140, 497869)]