79396660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{81017}}^1$

素因数の和:81040

約数の個数: 36

約数和(自身を含む): 193957092

約数和(自身を除く): 114560432

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 81017, 162034, 324068, 405085, 567119, 810170, 1134238, 1620340, 2268476, 2835595, 3969833, 5671190, 7939666, 11342380, 15879332, 19849165, 39698330, 79396660]

約数ペア:

[(1, 79396660), (2, 39698330), (4, 19849165), (5, 15879332), (7, 11342380), (10, 7939666), (14, 5671190), (20, 3969833), (28, 2835595), (35, 2268476), (49, 1620340), (70, 1134238), (98, 810170), (140, 567119), (196, 405085), (245, 324068), (490, 162034), (980, 81017)]