90028100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{15259}}^1$

素因数の和:15332

約数の個数: 36

約数和(自身を含む): 198685200

約数和(自身を除く): 108657100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 5900, 15259, 30518, 61036, 76295, 152590, 305180, 381475, 762950, 900281, 1525900, 1800562, 3601124, 4501405, 9002810, 18005620, 22507025, 45014050, 90028100]

約数ペア:

[(1, 90028100), (2, 45014050), (4, 22507025), (5, 18005620), (10, 9002810), (20, 4501405), (25, 3601124), (50, 1800562), (59, 1525900), (100, 900281), (118, 762950), (236, 381475), (295, 305180), (590, 152590), (1180, 76295), (1475, 61036), (2950, 30518), (5900, 15259)]