772870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 1624896

約数和(自身を除く): 852026

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 181, 305, 362, 427, 610, 854, 905, 1267, 1810, 2135, 2534, 4270, 6335, 11041, 12670, 22082, 55205, 77287, 110410, 154574, 386435, 772870]

約数ペア:

[(1, 772870), (2, 386435), (5, 154574), (7, 110410), (10, 77287), (14, 55205), (35, 22082), (61, 12670), (70, 11041), (122, 6335), (181, 4270), (305, 2534), (362, 2135), (427, 1810), (610, 1267), (854, 905)]