71028000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{1973}}^1$

素因数の和:2004

約数の個数: 144

約数和(自身を含む): 252206136

約数和(自身を除く): 181178136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 1973, 2000, 2250, 2400, 3000, 3600, 3946, 4000, 4500, 5919, 6000, 7200, 7892, 9000, 9865, 11838, 12000, 15784, 17757, 18000, 19730, 23676, 29595, 31568, 35514, 36000, 39460, 47352, 49325, 59190, 63136, 71028, 78920, 88785, 94704, 98650, 118380, 142056, 147975, 157840, 177570, 189408, 197300, 236760, 246625, 284112, 295950, 315680, 355140, 394600, 443925, 473520, 493250, 568224, 591900, 710280, 739875, 789200, 887850, 947040, 986500, 1183800, 1420560, 1479750, 1578400, 1775700, 1973000, 2219625, 2367600, 2841120, 2959500, 3551400, 3946000, 4439250, 4735200, 5919000, 7102800, 7892000, 8878500, 11838000, 14205600, 17757000, 23676000, 35514000, 71028000]

約数ペア:

[(1, 71028000), (2, 35514000), (3, 23676000), (4, 17757000), (5, 14205600), (6, 11838000), (8, 8878500), (9, 7892000), (10, 7102800), (12, 5919000), (15, 4735200), (16, 4439250), (18, 3946000), (20, 3551400), (24, 2959500), (25, 2841120), (30, 2367600), (32, 2219625), (36, 1973000), (40, 1775700), (45, 1578400), (48, 1479750), (50, 1420560), (60, 1183800), (72, 986500), (75, 947040), (80, 887850), (90, 789200), (96, 739875), (100, 710280), (120, 591900), (125, 568224), (144, 493250), (150, 473520), (160, 443925), (180, 394600), (200, 355140), (225, 315680), (240, 295950), (250, 284112), (288, 246625), (300, 236760), (360, 197300), (375, 189408), (400, 177570), (450, 157840), (480, 147975), (500, 142056), (600, 118380), (720, 98650), (750, 94704), (800, 88785), (900, 78920), (1000, 71028), (1125, 63136), (1200, 59190), (1440, 49325), (1500, 47352), (1800, 39460), (1973, 36000), (2000, 35514), (2250, 31568), (2400, 29595), (3000, 23676), (3600, 19730), (3946, 18000), (4000, 17757), (4500, 15784), (5919, 12000), (6000, 11838), (7200, 9865), (7892, 9000)]