22028100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 64454208

約数和(自身を除く): 42426108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 727, 1010, 1212, 1454, 1515, 2020, 2181, 2525, 2908, 3030, 3635, 4362, 5050, 6060, 7270, 7575, 8724, 10100, 10905, 14540, 15150, 18175, 21810, 30300, 36350, 43620, 54525, 72700, 73427, 109050, 146854, 218100, 220281, 293708, 367135, 440562, 734270, 881124, 1101405, 1468540, 1835675, 2202810, 3671350, 4405620, 5507025, 7342700, 11014050, 22028100]

約数ペア:

[(1, 22028100), (2, 11014050), (3, 7342700), (4, 5507025), (5, 4405620), (6, 3671350), (10, 2202810), (12, 1835675), (15, 1468540), (20, 1101405), (25, 881124), (30, 734270), (50, 440562), (60, 367135), (75, 293708), (100, 220281), (101, 218100), (150, 146854), (202, 109050), (300, 73427), (303, 72700), (404, 54525), (505, 43620), (606, 36350), (727, 30300), (1010, 21810), (1212, 18175), (1454, 15150), (1515, 14540), (2020, 10905), (2181, 10100), (2525, 8724), (2908, 7575), (3030, 7270), (3635, 6060), (4362, 5050)]