42750000

素因数分解:

$2^4\times 3^2\times 5^6\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 210

約数和(自身を含む): 157419860

約数和(自身を除く): 114669860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 125, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 250, 285, 300, 304, 342, 360, 375, 380, 400, 450, 456, 475, 500, 570, 600, 625, 684, 720, 750, 760, 855, 900, 912, 950, 1000, 1125, 1140, 1200, 1250, 1368, 1425, 1500, 1520, 1710, 1800, 1875, 1900, 2000, 2250, 2280, 2375, 2500, 2736, 2850, 3000, 3125, 3420, 3600, 3750, 3800, 4275, 4500, 4560, 4750, 5000, 5625, 5700, 6000, 6250, 6840, 7125, 7500, 7600, 8550, 9000, 9375, 9500, 10000, 11250, 11400, 11875, 12500, 13680, 14250, 15000, 15625, 17100, 18000, 18750, 19000, 21375, 22500, 22800, 23750, 25000, 28125, 28500, 30000, 31250, 34200, 35625, 37500, 38000, 42750, 45000, 46875, 47500, 50000, 56250, 57000, 59375, 62500, 68400, 71250, 75000, 85500, 90000, 93750, 95000, 106875, 112500, 114000, 118750, 125000, 140625, 142500, 150000, 171000, 178125, 187500, 190000, 213750, 225000, 237500, 250000, 281250, 285000, 296875, 342000, 356250, 375000, 427500, 450000, 475000, 534375, 562500, 570000, 593750, 712500, 750000, 855000, 890625, 950000, 1068750, 1125000, 1187500, 1425000, 1710000, 1781250, 2137500, 2250000, 2375000, 2671875, 2850000, 3562500, 4275000, 4750000, 5343750, 7125000, 8550000, 10687500, 14250000, 21375000, 42750000]

約数ペア:

[(1, 42750000), (2, 21375000), (3, 14250000), (4, 10687500), (5, 8550000), (6, 7125000), (8, 5343750), (9, 4750000), (10, 4275000), (12, 3562500), (15, 2850000), (16, 2671875), (18, 2375000), (19, 2250000), (20, 2137500), (24, 1781250), (25, 1710000), (30, 1425000), (36, 1187500), (38, 1125000), (40, 1068750), (45, 950000), (48, 890625), (50, 855000), (57, 750000), (60, 712500), (72, 593750), (75, 570000), (76, 562500), (80, 534375), (90, 475000), (95, 450000), (100, 427500), (114, 375000), (120, 356250), (125, 342000), (144, 296875), (150, 285000), (152, 281250), (171, 250000), (180, 237500), (190, 225000), (200, 213750), (225, 190000), (228, 187500), (240, 178125), (250, 171000), (285, 150000), (300, 142500), (304, 140625), (342, 125000), (360, 118750), (375, 114000), (380, 112500), (400, 106875), (450, 95000), (456, 93750), (475, 90000), (500, 85500), (570, 75000), (600, 71250), (625, 68400), (684, 62500), (720, 59375), (750, 57000), (760, 56250), (855, 50000), (900, 47500), (912, 46875), (950, 45000), (1000, 42750), (1125, 38000), (1140, 37500), (1200, 35625), (1250, 34200), (1368, 31250), (1425, 30000), (1500, 28500), (1520, 28125), (1710, 25000), (1800, 23750), (1875, 22800), (1900, 22500), (2000, 21375), (2250, 19000), (2280, 18750), (2375, 18000), (2500, 17100), (2736, 15625), (2850, 15000), (3000, 14250), (3125, 13680), (3420, 12500), (3600, 11875), (3750, 11400), (3800, 11250), (4275, 10000), (4500, 9500), (4560, 9375), (4750, 9000), (5000, 8550), (5625, 7600), (5700, 7500), (6000, 7125), (6250, 6840)]