140065740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{259381}}^1$

素因数の和:259399

約数の個数: 48

約数和(自身を含む): 435761760

約数和(自身を除く): 295696020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 259381, 518762, 778143, 1037524, 1296905, 1556286, 2334429, 2593810, 3112572, 3890715, 4668858, 5187620, 7003287, 7781430, 9337716, 11672145, 14006574, 15562860, 23344290, 28013148, 35016435, 46688580, 70032870, 140065740]

約数ペア:

[(1, 140065740), (2, 70032870), (3, 46688580), (4, 35016435), (5, 28013148), (6, 23344290), (9, 15562860), (10, 14006574), (12, 11672145), (15, 9337716), (18, 7781430), (20, 7003287), (27, 5187620), (30, 4668858), (36, 3890715), (45, 3112572), (54, 2593810), (60, 2334429), (90, 1556286), (108, 1296905), (135, 1037524), (180, 778143), (270, 518762), (540, 259381)]