28755000

素因数分解:

$2^3\times 3^4\times 5^4\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 200

約数和(自身を含む): 102061080

約数和(自身を除く): 73306080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 71, 72, 75, 81, 90, 100, 108, 120, 125, 135, 142, 150, 162, 180, 200, 213, 216, 225, 250, 270, 284, 300, 324, 355, 360, 375, 405, 426, 450, 500, 540, 568, 600, 625, 639, 648, 675, 710, 750, 810, 852, 900, 1000, 1065, 1080, 1125, 1250, 1278, 1350, 1420, 1500, 1620, 1704, 1775, 1800, 1875, 1917, 2025, 2130, 2250, 2500, 2556, 2700, 2840, 3000, 3195, 3240, 3375, 3550, 3750, 3834, 4050, 4260, 4500, 5000, 5112, 5325, 5400, 5625, 5751, 6390, 6750, 7100, 7500, 7668, 8100, 8520, 8875, 9000, 9585, 10125, 10650, 11250, 11502, 12780, 13500, 14200, 15000, 15336, 15975, 16200, 16875, 17750, 19170, 20250, 21300, 22500, 23004, 25560, 26625, 27000, 28755, 31950, 33750, 35500, 38340, 40500, 42600, 44375, 45000, 46008, 47925, 50625, 53250, 57510, 63900, 67500, 71000, 76680, 79875, 81000, 88750, 95850, 101250, 106500, 115020, 127800, 133125, 135000, 143775, 159750, 177500, 191700, 202500, 213000, 230040, 239625, 266250, 287550, 319500, 355000, 383400, 399375, 405000, 479250, 532500, 575100, 639000, 718875, 798750, 958500, 1065000, 1150200, 1198125, 1437750, 1597500, 1917000, 2396250, 2875500, 3195000, 3594375, 4792500, 5751000, 7188750, 9585000, 14377500, 28755000]

約数ペア:

[(1, 28755000), (2, 14377500), (3, 9585000), (4, 7188750), (5, 5751000), (6, 4792500), (8, 3594375), (9, 3195000), (10, 2875500), (12, 2396250), (15, 1917000), (18, 1597500), (20, 1437750), (24, 1198125), (25, 1150200), (27, 1065000), (30, 958500), (36, 798750), (40, 718875), (45, 639000), (50, 575100), (54, 532500), (60, 479250), (71, 405000), (72, 399375), (75, 383400), (81, 355000), (90, 319500), (100, 287550), (108, 266250), (120, 239625), (125, 230040), (135, 213000), (142, 202500), (150, 191700), (162, 177500), (180, 159750), (200, 143775), (213, 135000), (216, 133125), (225, 127800), (250, 115020), (270, 106500), (284, 101250), (300, 95850), (324, 88750), (355, 81000), (360, 79875), (375, 76680), (405, 71000), (426, 67500), (450, 63900), (500, 57510), (540, 53250), (568, 50625), (600, 47925), (625, 46008), (639, 45000), (648, 44375), (675, 42600), (710, 40500), (750, 38340), (810, 35500), (852, 33750), (900, 31950), (1000, 28755), (1065, 27000), (1080, 26625), (1125, 25560), (1250, 23004), (1278, 22500), (1350, 21300), (1420, 20250), (1500, 19170), (1620, 17750), (1704, 16875), (1775, 16200), (1800, 15975), (1875, 15336), (1917, 15000), (2025, 14200), (2130, 13500), (2250, 12780), (2500, 11502), (2556, 11250), (2700, 10650), (2840, 10125), (3000, 9585), (3195, 9000), (3240, 8875), (3375, 8520), (3550, 8100), (3750, 7668), (3834, 7500), (4050, 7100), (4260, 6750), (4500, 6390), (5000, 5751), (5112, 5625), (5325, 5400)]