4950000

素因数分解:

$2^4\times 3^2\times 5^5\times {\mathrm{11}}^1$

素因数の和:50

約数の個数: 180

約数和(自身を含む): 18889416

約数和(自身を除く): 13939416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 125, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 250, 264, 275, 300, 330, 360, 375, 396, 400, 440, 450, 495, 500, 528, 550, 600, 625, 660, 720, 750, 792, 825, 880, 900, 990, 1000, 1100, 1125, 1200, 1250, 1320, 1375, 1500, 1584, 1650, 1800, 1875, 1980, 2000, 2200, 2250, 2475, 2500, 2640, 2750, 3000, 3125, 3300, 3600, 3750, 3960, 4125, 4400, 4500, 4950, 5000, 5500, 5625, 6000, 6250, 6600, 6875, 7500, 7920, 8250, 9000, 9375, 9900, 10000, 11000, 11250, 12375, 12500, 13200, 13750, 15000, 16500, 18000, 18750, 19800, 20625, 22000, 22500, 24750, 25000, 27500, 28125, 30000, 33000, 34375, 37500, 39600, 41250, 45000, 49500, 50000, 55000, 56250, 61875, 66000, 68750, 75000, 82500, 90000, 99000, 103125, 110000, 112500, 123750, 137500, 150000, 165000, 198000, 206250, 225000, 247500, 275000, 309375, 330000, 412500, 450000, 495000, 550000, 618750, 825000, 990000, 1237500, 1650000, 2475000, 4950000]

約数ペア:

[(1, 4950000), (2, 2475000), (3, 1650000), (4, 1237500), (5, 990000), (6, 825000), (8, 618750), (9, 550000), (10, 495000), (11, 450000), (12, 412500), (15, 330000), (16, 309375), (18, 275000), (20, 247500), (22, 225000), (24, 206250), (25, 198000), (30, 165000), (33, 150000), (36, 137500), (40, 123750), (44, 112500), (45, 110000), (48, 103125), (50, 99000), (55, 90000), (60, 82500), (66, 75000), (72, 68750), (75, 66000), (80, 61875), (88, 56250), (90, 55000), (99, 50000), (100, 49500), (110, 45000), (120, 41250), (125, 39600), (132, 37500), (144, 34375), (150, 33000), (165, 30000), (176, 28125), (180, 27500), (198, 25000), (200, 24750), (220, 22500), (225, 22000), (240, 20625), (250, 19800), (264, 18750), (275, 18000), (300, 16500), (330, 15000), (360, 13750), (375, 13200), (396, 12500), (400, 12375), (440, 11250), (450, 11000), (495, 10000), (500, 9900), (528, 9375), (550, 9000), (600, 8250), (625, 7920), (660, 7500), (720, 6875), (750, 6600), (792, 6250), (825, 6000), (880, 5625), (900, 5500), (990, 5000), (1000, 4950), (1100, 4500), (1125, 4400), (1200, 4125), (1250, 3960), (1320, 3750), (1375, 3600), (1500, 3300), (1584, 3125), (1650, 3000), (1800, 2750), (1875, 2640), (1980, 2500), (2000, 2475), (2200, 2250)]