78283870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{159763}}^1$

素因数の和:159784

約数の個数: 24

約数和(自身を含む): 163917864

約数和(自身を除く): 85633994

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 159763, 319526, 798815, 1118341, 1597630, 2236682, 5591705, 7828387, 11183410, 15656774, 39141935, 78283870]

約数ペア:

[(1, 78283870), (2, 39141935), (5, 15656774), (7, 11183410), (10, 7828387), (14, 5591705), (35, 2236682), (49, 1597630), (70, 1118341), (98, 798815), (245, 319526), (490, 159763)]