49875000

素因数分解:

$2^3\times 3^1\times 5^6\times 7^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 224

約数和(自身を含む): 187497600

約数和(自身を除く): 137622600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 125, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 250, 266, 280, 285, 300, 350, 375, 380, 399, 420, 456, 475, 500, 525, 532, 570, 600, 625, 665, 700, 750, 760, 798, 840, 875, 950, 1000, 1050, 1064, 1140, 1250, 1330, 1400, 1425, 1500, 1596, 1750, 1875, 1900, 1995, 2100, 2280, 2375, 2500, 2625, 2660, 2850, 3000, 3125, 3192, 3325, 3500, 3750, 3800, 3990, 4200, 4375, 4750, 5000, 5250, 5320, 5700, 6250, 6650, 7000, 7125, 7500, 7980, 8750, 9375, 9500, 9975, 10500, 11400, 11875, 12500, 13125, 13300, 14250, 15000, 15625, 15960, 16625, 17500, 18750, 19000, 19950, 21000, 21875, 23750, 25000, 26250, 26600, 28500, 31250, 33250, 35000, 35625, 37500, 39900, 43750, 46875, 47500, 49875, 52500, 57000, 59375, 62500, 65625, 66500, 71250, 75000, 79800, 83125, 87500, 93750, 95000, 99750, 105000, 109375, 118750, 125000, 131250, 133000, 142500, 166250, 175000, 178125, 187500, 199500, 218750, 237500, 249375, 262500, 285000, 296875, 328125, 332500, 356250, 375000, 399000, 415625, 437500, 475000, 498750, 525000, 593750, 656250, 665000, 712500, 831250, 875000, 890625, 997500, 1187500, 1246875, 1312500, 1425000, 1662500, 1781250, 1995000, 2078125, 2375000, 2493750, 2625000, 3325000, 3562500, 4156250, 4987500, 6234375, 7125000, 8312500, 9975000, 12468750, 16625000, 24937500, 49875000]

約数ペア:

[(1, 49875000), (2, 24937500), (3, 16625000), (4, 12468750), (5, 9975000), (6, 8312500), (7, 7125000), (8, 6234375), (10, 4987500), (12, 4156250), (14, 3562500), (15, 3325000), (19, 2625000), (20, 2493750), (21, 2375000), (24, 2078125), (25, 1995000), (28, 1781250), (30, 1662500), (35, 1425000), (38, 1312500), (40, 1246875), (42, 1187500), (50, 997500), (56, 890625), (57, 875000), (60, 831250), (70, 712500), (75, 665000), (76, 656250), (84, 593750), (95, 525000), (100, 498750), (105, 475000), (114, 437500), (120, 415625), (125, 399000), (133, 375000), (140, 356250), (150, 332500), (152, 328125), (168, 296875), (175, 285000), (190, 262500), (200, 249375), (210, 237500), (228, 218750), (250, 199500), (266, 187500), (280, 178125), (285, 175000), (300, 166250), (350, 142500), (375, 133000), (380, 131250), (399, 125000), (420, 118750), (456, 109375), (475, 105000), (500, 99750), (525, 95000), (532, 93750), (570, 87500), (600, 83125), (625, 79800), (665, 75000), (700, 71250), (750, 66500), (760, 65625), (798, 62500), (840, 59375), (875, 57000), (950, 52500), (1000, 49875), (1050, 47500), (1064, 46875), (1140, 43750), (1250, 39900), (1330, 37500), (1400, 35625), (1425, 35000), (1500, 33250), (1596, 31250), (1750, 28500), (1875, 26600), (1900, 26250), (1995, 25000), (2100, 23750), (2280, 21875), (2375, 21000), (2500, 19950), (2625, 19000), (2660, 18750), (2850, 17500), (3000, 16625), (3125, 15960), (3192, 15625), (3325, 15000), (3500, 14250), (3750, 13300), (3800, 13125), (3990, 12500), (4200, 11875), (4375, 11400), (4750, 10500), (5000, 9975), (5250, 9500), (5320, 9375), (5700, 8750), (6250, 7980), (6650, 7500), (7000, 7125)]