142500000

素因数分解:

$2^5\times 3^1\times 5^7\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 192

約数和(自身を含む): 492186240

約数和(自身を除く): 349686240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 125, 150, 152, 160, 190, 200, 228, 240, 250, 285, 300, 304, 375, 380, 400, 456, 475, 480, 500, 570, 600, 608, 625, 750, 760, 800, 912, 950, 1000, 1140, 1200, 1250, 1425, 1500, 1520, 1824, 1875, 1900, 2000, 2280, 2375, 2400, 2500, 2850, 3000, 3040, 3125, 3750, 3800, 4000, 4560, 4750, 5000, 5700, 6000, 6250, 7125, 7500, 7600, 9120, 9375, 9500, 10000, 11400, 11875, 12000, 12500, 14250, 15000, 15200, 15625, 18750, 19000, 20000, 22800, 23750, 25000, 28500, 30000, 31250, 35625, 37500, 38000, 45600, 46875, 47500, 50000, 57000, 59375, 60000, 62500, 71250, 75000, 76000, 78125, 93750, 95000, 100000, 114000, 118750, 125000, 142500, 150000, 156250, 178125, 187500, 190000, 228000, 234375, 237500, 250000, 285000, 296875, 300000, 312500, 356250, 375000, 380000, 468750, 475000, 500000, 570000, 593750, 625000, 712500, 750000, 890625, 937500, 950000, 1140000, 1187500, 1250000, 1425000, 1484375, 1500000, 1781250, 1875000, 1900000, 2375000, 2500000, 2850000, 2968750, 3562500, 3750000, 4453125, 4750000, 5700000, 5937500, 7125000, 7500000, 8906250, 9500000, 11875000, 14250000, 17812500, 23750000, 28500000, 35625000, 47500000, 71250000, 142500000]

約数ペア:

[(1, 142500000), (2, 71250000), (3, 47500000), (4, 35625000), (5, 28500000), (6, 23750000), (8, 17812500), (10, 14250000), (12, 11875000), (15, 9500000), (16, 8906250), (19, 7500000), (20, 7125000), (24, 5937500), (25, 5700000), (30, 4750000), (32, 4453125), (38, 3750000), (40, 3562500), (48, 2968750), (50, 2850000), (57, 2500000), (60, 2375000), (75, 1900000), (76, 1875000), (80, 1781250), (95, 1500000), (96, 1484375), (100, 1425000), (114, 1250000), (120, 1187500), (125, 1140000), (150, 950000), (152, 937500), (160, 890625), (190, 750000), (200, 712500), (228, 625000), (240, 593750), (250, 570000), (285, 500000), (300, 475000), (304, 468750), (375, 380000), (380, 375000), (400, 356250), (456, 312500), (475, 300000), (480, 296875), (500, 285000), (570, 250000), (600, 237500), (608, 234375), (625, 228000), (750, 190000), (760, 187500), (800, 178125), (912, 156250), (950, 150000), (1000, 142500), (1140, 125000), (1200, 118750), (1250, 114000), (1425, 100000), (1500, 95000), (1520, 93750), (1824, 78125), (1875, 76000), (1900, 75000), (2000, 71250), (2280, 62500), (2375, 60000), (2400, 59375), (2500, 57000), (2850, 50000), (3000, 47500), (3040, 46875), (3125, 45600), (3750, 38000), (3800, 37500), (4000, 35625), (4560, 31250), (4750, 30000), (5000, 28500), (5700, 25000), (6000, 23750), (6250, 22800), (7125, 20000), (7500, 19000), (7600, 18750), (9120, 15625), (9375, 15200), (9500, 15000), (10000, 14250), (11400, 12500), (11875, 12000)]