85117620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202661}}^1$

素因数の和:202680

約数の個数: 48

約数和(自身を含む): 272377728

約数和(自身を除く): 187260108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 202661, 405322, 607983, 810644, 1013305, 1215966, 1418627, 2026610, 2431932, 2837254, 3039915, 4053220, 4255881, 5674508, 6079830, 7093135, 8511762, 12159660, 14186270, 17023524, 21279405, 28372540, 42558810, 85117620]

約数ペア:

[(1, 85117620), (2, 42558810), (3, 28372540), (4, 21279405), (5, 17023524), (6, 14186270), (7, 12159660), (10, 8511762), (12, 7093135), (14, 6079830), (15, 5674508), (20, 4255881), (21, 4053220), (28, 3039915), (30, 2837254), (35, 2431932), (42, 2026610), (60, 1418627), (70, 1215966), (84, 1013305), (105, 810644), (140, 607983), (210, 405322), (420, 202661)]