70541660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503869}}^1$

素因数の和:503885

約数の個数: 24

約数和(自身を含む): 169300320

約数和(自身を除く): 98758660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503869, 1007738, 2015476, 2519345, 3527083, 5038690, 7054166, 10077380, 14108332, 17635415, 35270830, 70541660]

約数ペア:

[(1, 70541660), (2, 35270830), (4, 17635415), (5, 14108332), (7, 10077380), (10, 7054166), (14, 5038690), (20, 3527083), (28, 2519345), (35, 2015476), (70, 1007738), (140, 503869)]