81270770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1161011}}^1$

素因数の和:1161025

約数の個数: 16

約数和(自身を含む): 167185728

約数和(自身を除く): 85914958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1161011, 2322022, 5805055, 8127077, 11610110, 16254154, 40635385, 81270770]

約数ペア:

[(1, 81270770), (2, 40635385), (5, 16254154), (7, 11610110), (10, 8127077), (14, 5805055), (35, 2322022), (70, 1161011)]