128554200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71419}}^1$

素因数の和:71441

約数の個数: 72

約数和(自身を含む): 431733900

約数和(自身を除く): 303179700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 71419, 142838, 214257, 285676, 357095, 428514, 571352, 642771, 714190, 857028, 1071285, 1285542, 1428380, 1714056, 1785475, 2142570, 2571084, 2856760, 3213855, 3570950, 4285140, 5142168, 5356425, 6427710, 7141900, 8570280, 10712850, 12855420, 14283800, 16069275, 21425700, 25710840, 32138550, 42851400, 64277100, 128554200]

約数ペア:

[(1, 128554200), (2, 64277100), (3, 42851400), (4, 32138550), (5, 25710840), (6, 21425700), (8, 16069275), (9, 14283800), (10, 12855420), (12, 10712850), (15, 8570280), (18, 7141900), (20, 6427710), (24, 5356425), (25, 5142168), (30, 4285140), (36, 3570950), (40, 3213855), (45, 2856760), (50, 2571084), (60, 2142570), (72, 1785475), (75, 1714056), (90, 1428380), (100, 1285542), (120, 1071285), (150, 857028), (180, 714190), (200, 642771), (225, 571352), (300, 428514), (360, 357095), (450, 285676), (600, 214257), (900, 142838), (1800, 71419)]