87796660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{627119}}^1$

素因数の和:627135

約数の個数: 24

約数和(自身を含む): 210712320

約数和(自身を除く): 122915660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 627119, 1254238, 2508476, 3135595, 4389833, 6271190, 8779666, 12542380, 17559332, 21949165, 43898330, 87796660]

約数ペア:

[(1, 87796660), (2, 43898330), (4, 21949165), (5, 17559332), (7, 12542380), (10, 8779666), (14, 6271190), (20, 4389833), (28, 3135595), (35, 2508476), (70, 1254238), (140, 627119)]