204075000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 691596360

約数和(自身を除く): 487521360

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, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 907, 1000, 1125, 1250, 1500, 1800, 1814, 1875, 2250, 2500, 2721, 3000, 3125, 3628, 3750, 4500, 4535, 5000, 5442, 5625, 6250, 7256, 7500, 8163, 9000, 9070, 9375, 10884, 11250, 12500, 13605, 15000, 16326, 18140, 18750, 21768, 22500, 22675, 25000, 27210, 28125, 32652, 36280, 37500, 40815, 45000, 45350, 54420, 56250, 65304, 68025, 75000, 81630, 90700, 108840, 112500, 113375, 136050, 163260, 181400, 204075, 225000, 226750, 272100, 326520, 340125, 408150, 453500, 544200, 566875, 680250, 816300, 907000, 1020375, 1133750, 1360500, 1632600, 1700625, 2040750, 2267500, 2721000, 2834375, 3401250, 4081500, 4535000, 5101875, 5668750, 6802500, 8163000, 8503125, 10203750, 11337500, 13605000, 17006250, 20407500, 22675000, 25509375, 34012500, 40815000, 51018750, 68025000, 102037500, 204075000]

約数ペア:

[(1, 204075000), (2, 102037500), (3, 68025000), (4, 51018750), (5, 40815000), (6, 34012500), (8, 25509375), (9, 22675000), (10, 20407500), (12, 17006250), (15, 13605000), (18, 11337500), (20, 10203750), (24, 8503125), (25, 8163000), (30, 6802500), (36, 5668750), (40, 5101875), (45, 4535000), (50, 4081500), (60, 3401250), (72, 2834375), (75, 2721000), (90, 2267500), (100, 2040750), (120, 1700625), (125, 1632600), (150, 1360500), (180, 1133750), (200, 1020375), (225, 907000), (250, 816300), (300, 680250), (360, 566875), (375, 544200), (450, 453500), (500, 408150), (600, 340125), (625, 326520), (750, 272100), (900, 226750), (907, 225000), (1000, 204075), (1125, 181400), (1250, 163260), (1500, 136050), (1800, 113375), (1814, 112500), (1875, 108840), (2250, 90700), (2500, 81630), (2721, 75000), (3000, 68025), (3125, 65304), (3628, 56250), (3750, 54420), (4500, 45350), (4535, 45000), (5000, 40815), (5442, 37500), (5625, 36280), (6250, 32652), (7256, 28125), (7500, 27210), (8163, 25000), (9000, 22675), (9070, 22500), (9375, 21768), (10884, 18750), (11250, 18140), (12500, 16326), (13605, 15000)]