2828100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 8936928

約数和(自身を除く): 6108828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 857, 1100, 1650, 1714, 2571, 3300, 3428, 4285, 5142, 8570, 9427, 10284, 12855, 17140, 18854, 21425, 25710, 28281, 37708, 42850, 47135, 51420, 56562, 64275, 85700, 94270, 113124, 128550, 141405, 188540, 235675, 257100, 282810, 471350, 565620, 707025, 942700, 1414050, 2828100]

約数ペア:

[(1, 2828100), (2, 1414050), (3, 942700), (4, 707025), (5, 565620), (6, 471350), (10, 282810), (11, 257100), (12, 235675), (15, 188540), (20, 141405), (22, 128550), (25, 113124), (30, 94270), (33, 85700), (44, 64275), (50, 56562), (55, 51420), (60, 47135), (66, 42850), (75, 37708), (100, 28281), (110, 25710), (132, 21425), (150, 18854), (165, 17140), (220, 12855), (275, 10284), (300, 9427), (330, 8570), (550, 5142), (660, 4285), (825, 3428), (857, 3300), (1100, 2571), (1650, 1714)]