4050000

素因数分解:

$2^4\times 3^4\times 5^5$

素因数の和:45

約数の個数: 150

約数和(自身を含む): 14651406

約数和(自身を除く): 10601406

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 125, 135, 144, 150, 162, 180, 200, 216, 225, 240, 250, 270, 300, 324, 360, 375, 400, 405, 432, 450, 500, 540, 600, 625, 648, 675, 720, 750, 810, 900, 1000, 1080, 1125, 1200, 1250, 1296, 1350, 1500, 1620, 1800, 1875, 2000, 2025, 2160, 2250, 2500, 2700, 3000, 3125, 3240, 3375, 3600, 3750, 4050, 4500, 5000, 5400, 5625, 6000, 6250, 6480, 6750, 7500, 8100, 9000, 9375, 10000, 10125, 10800, 11250, 12500, 13500, 15000, 16200, 16875, 18000, 18750, 20250, 22500, 25000, 27000, 28125, 30000, 32400, 33750, 37500, 40500, 45000, 50000, 50625, 54000, 56250, 67500, 75000, 81000, 84375, 90000, 101250, 112500, 135000, 150000, 162000, 168750, 202500, 225000, 253125, 270000, 337500, 405000, 450000, 506250, 675000, 810000, 1012500, 1350000, 2025000, 4050000]

約数ペア:

[(1, 4050000), (2, 2025000), (3, 1350000), (4, 1012500), (5, 810000), (6, 675000), (8, 506250), (9, 450000), (10, 405000), (12, 337500), (15, 270000), (16, 253125), (18, 225000), (20, 202500), (24, 168750), (25, 162000), (27, 150000), (30, 135000), (36, 112500), (40, 101250), (45, 90000), (48, 84375), (50, 81000), (54, 75000), (60, 67500), (72, 56250), (75, 54000), (80, 50625), (81, 50000), (90, 45000), (100, 40500), (108, 37500), (120, 33750), (125, 32400), (135, 30000), (144, 28125), (150, 27000), (162, 25000), (180, 22500), (200, 20250), (216, 18750), (225, 18000), (240, 16875), (250, 16200), (270, 15000), (300, 13500), (324, 12500), (360, 11250), (375, 10800), (400, 10125), (405, 10000), (432, 9375), (450, 9000), (500, 8100), (540, 7500), (600, 6750), (625, 6480), (648, 6250), (675, 6000), (720, 5625), (750, 5400), (810, 5000), (900, 4500), (1000, 4050), (1080, 3750), (1125, 3600), (1200, 3375), (1250, 3240), (1296, 3125), (1350, 3000), (1500, 2700), (1620, 2500), (1800, 2250), (1875, 2160), (2000, 2025)]