8250000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{11}}^1$

素因数の和:52

約数の個数: 140

約数和(自身を含む): 29062128

約数和(自身を除く): 20812128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 375, 400, 440, 500, 528, 550, 600, 625, 660, 750, 825, 880, 1000, 1100, 1200, 1250, 1320, 1375, 1500, 1650, 1875, 2000, 2200, 2500, 2640, 2750, 3000, 3125, 3300, 3750, 4125, 4400, 5000, 5500, 6000, 6250, 6600, 6875, 7500, 8250, 9375, 10000, 11000, 12500, 13200, 13750, 15000, 15625, 16500, 18750, 20625, 22000, 25000, 27500, 30000, 31250, 33000, 34375, 37500, 41250, 46875, 50000, 55000, 62500, 66000, 68750, 75000, 82500, 93750, 103125, 110000, 125000, 137500, 150000, 165000, 171875, 187500, 206250, 250000, 275000, 330000, 343750, 375000, 412500, 515625, 550000, 687500, 750000, 825000, 1031250, 1375000, 1650000, 2062500, 2750000, 4125000, 8250000]

約数ペア:

[(1, 8250000), (2, 4125000), (3, 2750000), (4, 2062500), (5, 1650000), (6, 1375000), (8, 1031250), (10, 825000), (11, 750000), (12, 687500), (15, 550000), (16, 515625), (20, 412500), (22, 375000), (24, 343750), (25, 330000), (30, 275000), (33, 250000), (40, 206250), (44, 187500), (48, 171875), (50, 165000), (55, 150000), (60, 137500), (66, 125000), (75, 110000), (80, 103125), (88, 93750), (100, 82500), (110, 75000), (120, 68750), (125, 66000), (132, 62500), (150, 55000), (165, 50000), (176, 46875), (200, 41250), (220, 37500), (240, 34375), (250, 33000), (264, 31250), (275, 30000), (300, 27500), (330, 25000), (375, 22000), (400, 20625), (440, 18750), (500, 16500), (528, 15625), (550, 15000), (600, 13750), (625, 13200), (660, 12500), (750, 11000), (825, 10000), (880, 9375), (1000, 8250), (1100, 7500), (1200, 6875), (1250, 6600), (1320, 6250), (1375, 6000), (1500, 5500), (1650, 5000), (1875, 4400), (2000, 4125), (2200, 3750), (2500, 3300), (2640, 3125), (2750, 3000)]