61875000

素因数分解:

$2^3\times 3^2\times 5^7\times {\mathrm{11}}^1$

素因数の和:58

約数の個数: 192

約数和(自身を含む): 228515040

約数和(自身を除く): 166640040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 125, 132, 150, 165, 180, 198, 200, 220, 225, 250, 264, 275, 300, 330, 360, 375, 396, 440, 450, 495, 500, 550, 600, 625, 660, 750, 792, 825, 900, 990, 1000, 1100, 1125, 1250, 1320, 1375, 1500, 1650, 1800, 1875, 1980, 2200, 2250, 2475, 2500, 2750, 3000, 3125, 3300, 3750, 3960, 4125, 4500, 4950, 5000, 5500, 5625, 6250, 6600, 6875, 7500, 8250, 9000, 9375, 9900, 11000, 11250, 12375, 12500, 13750, 15000, 15625, 16500, 18750, 19800, 20625, 22500, 24750, 25000, 27500, 28125, 31250, 33000, 34375, 37500, 41250, 45000, 46875, 49500, 55000, 56250, 61875, 62500, 68750, 75000, 78125, 82500, 93750, 99000, 103125, 112500, 123750, 125000, 137500, 140625, 156250, 165000, 171875, 187500, 206250, 225000, 234375, 247500, 275000, 281250, 309375, 312500, 343750, 375000, 412500, 468750, 495000, 515625, 562500, 618750, 625000, 687500, 703125, 825000, 859375, 937500, 1031250, 1125000, 1237500, 1375000, 1406250, 1546875, 1718750, 1875000, 2062500, 2475000, 2578125, 2812500, 3093750, 3437500, 4125000, 5156250, 5625000, 6187500, 6875000, 7734375, 10312500, 12375000, 15468750, 20625000, 30937500, 61875000]

約数ペア:

[(1, 61875000), (2, 30937500), (3, 20625000), (4, 15468750), (5, 12375000), (6, 10312500), (8, 7734375), (9, 6875000), (10, 6187500), (11, 5625000), (12, 5156250), (15, 4125000), (18, 3437500), (20, 3093750), (22, 2812500), (24, 2578125), (25, 2475000), (30, 2062500), (33, 1875000), (36, 1718750), (40, 1546875), (44, 1406250), (45, 1375000), (50, 1237500), (55, 1125000), (60, 1031250), (66, 937500), (72, 859375), (75, 825000), (88, 703125), (90, 687500), (99, 625000), (100, 618750), (110, 562500), (120, 515625), (125, 495000), (132, 468750), (150, 412500), (165, 375000), (180, 343750), (198, 312500), (200, 309375), (220, 281250), (225, 275000), (250, 247500), (264, 234375), (275, 225000), (300, 206250), (330, 187500), (360, 171875), (375, 165000), (396, 156250), (440, 140625), (450, 137500), (495, 125000), (500, 123750), (550, 112500), (600, 103125), (625, 99000), (660, 93750), (750, 82500), (792, 78125), (825, 75000), (900, 68750), (990, 62500), (1000, 61875), (1100, 56250), (1125, 55000), (1250, 49500), (1320, 46875), (1375, 45000), (1500, 41250), (1650, 37500), (1800, 34375), (1875, 33000), (1980, 31250), (2200, 28125), (2250, 27500), (2475, 25000), (2500, 24750), (2750, 22500), (3000, 20625), (3125, 19800), (3300, 18750), (3750, 16500), (3960, 15625), (4125, 15000), (4500, 13750), (4950, 12500), (5000, 12375), (5500, 11250), (5625, 11000), (6250, 9900), (6600, 9375), (6875, 9000), (7500, 8250)]