78115030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1115929}}^1$

素因数の和:1115943

約数の個数: 16

約数和(自身を含む): 160693920

約数和(自身を除く): 82578890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1115929, 2231858, 5579645, 7811503, 11159290, 15623006, 39057515, 78115030]

約数ペア:

[(1, 78115030), (2, 39057515), (5, 15623006), (7, 11159290), (10, 7811503), (14, 5579645), (35, 2231858), (70, 1115929)]