21269010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101281}}^1$

素因数の和:101298

約数の個数: 32

約数和(自身を含む): 58338432

約数和(自身を除く): 37069422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101281, 202562, 303843, 506405, 607686, 708967, 1012810, 1417934, 1519215, 2126901, 3038430, 3544835, 4253802, 7089670, 10634505, 21269010]

約数ペア:

[(1, 21269010), (2, 10634505), (3, 7089670), (5, 4253802), (6, 3544835), (7, 3038430), (10, 2126901), (14, 1519215), (15, 1417934), (21, 1012810), (30, 708967), (35, 607686), (42, 506405), (70, 303843), (105, 202562), (210, 101281)]