3847500

素因数分解:

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

素因数の和:55

約数の個数: 150

約数和(自身を含む): 13230140

約数和(自身を除く): 9382640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 125, 135, 150, 162, 171, 180, 190, 225, 228, 250, 270, 285, 300, 324, 342, 375, 380, 405, 450, 475, 500, 513, 540, 570, 625, 675, 684, 750, 810, 855, 900, 950, 1026, 1125, 1140, 1250, 1350, 1425, 1500, 1539, 1620, 1710, 1875, 1900, 2025, 2052, 2250, 2375, 2500, 2565, 2700, 2850, 3078, 3375, 3420, 3750, 4050, 4275, 4500, 4750, 5130, 5625, 5700, 6156, 6750, 7125, 7500, 7695, 8100, 8550, 9500, 10125, 10260, 11250, 11875, 12825, 13500, 14250, 15390, 16875, 17100, 20250, 21375, 22500, 23750, 25650, 28500, 30780, 33750, 35625, 38475, 40500, 42750, 47500, 50625, 51300, 64125, 67500, 71250, 76950, 85500, 101250, 106875, 128250, 142500, 153900, 192375, 202500, 213750, 256500, 320625, 384750, 427500, 641250, 769500, 961875, 1282500, 1923750, 3847500]

約数ペア:

[(1, 3847500), (2, 1923750), (3, 1282500), (4, 961875), (5, 769500), (6, 641250), (9, 427500), (10, 384750), (12, 320625), (15, 256500), (18, 213750), (19, 202500), (20, 192375), (25, 153900), (27, 142500), (30, 128250), (36, 106875), (38, 101250), (45, 85500), (50, 76950), (54, 71250), (57, 67500), (60, 64125), (75, 51300), (76, 50625), (81, 47500), (90, 42750), (95, 40500), (100, 38475), (108, 35625), (114, 33750), (125, 30780), (135, 28500), (150, 25650), (162, 23750), (171, 22500), (180, 21375), (190, 20250), (225, 17100), (228, 16875), (250, 15390), (270, 14250), (285, 13500), (300, 12825), (324, 11875), (342, 11250), (375, 10260), (380, 10125), (405, 9500), (450, 8550), (475, 8100), (500, 7695), (513, 7500), (540, 7125), (570, 6750), (625, 6156), (675, 5700), (684, 5625), (750, 5130), (810, 4750), (855, 4500), (900, 4275), (950, 4050), (1026, 3750), (1125, 3420), (1140, 3375), (1250, 3078), (1350, 2850), (1425, 2700), (1500, 2565), (1539, 2500), (1620, 2375), (1710, 2250), (1875, 2052), (1900, 2025)]