81055030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1157929}}^1$

素因数の和:1157943

約数の個数: 16

約数和(自身を含む): 166741920

約数和(自身を除く): 85686890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1157929, 2315858, 5789645, 8105503, 11579290, 16211006, 40527515, 81055030]

約数ペア:

[(1, 81055030), (2, 40527515), (5, 16211006), (7, 11579290), (10, 8105503), (14, 5789645), (35, 2315858), (70, 1157929)]