28200000

素因数分解:

$2^6\times 3^1\times 5^5\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 168

約数和(自身を含む): 95243904

約数和(自身を除く): 67043904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 75, 80, 94, 96, 100, 120, 125, 141, 150, 160, 188, 192, 200, 235, 240, 250, 282, 300, 320, 375, 376, 400, 470, 480, 500, 564, 600, 625, 705, 750, 752, 800, 940, 960, 1000, 1128, 1175, 1200, 1250, 1410, 1500, 1504, 1600, 1875, 1880, 2000, 2256, 2350, 2400, 2500, 2820, 3000, 3008, 3125, 3525, 3750, 3760, 4000, 4512, 4700, 4800, 5000, 5640, 5875, 6000, 6250, 7050, 7500, 7520, 8000, 9024, 9375, 9400, 10000, 11280, 11750, 12000, 12500, 14100, 15000, 15040, 17625, 18750, 18800, 20000, 22560, 23500, 24000, 25000, 28200, 29375, 30000, 35250, 37500, 37600, 40000, 45120, 47000, 50000, 56400, 58750, 60000, 70500, 75000, 75200, 88125, 94000, 100000, 112800, 117500, 120000, 141000, 146875, 150000, 176250, 188000, 200000, 225600, 235000, 282000, 293750, 300000, 352500, 376000, 440625, 470000, 564000, 587500, 600000, 705000, 881250, 940000, 1128000, 1175000, 1410000, 1762500, 1880000, 2350000, 2820000, 3525000, 4700000, 5640000, 7050000, 9400000, 14100000, 28200000]

約数ペア:

[(1, 28200000), (2, 14100000), (3, 9400000), (4, 7050000), (5, 5640000), (6, 4700000), (8, 3525000), (10, 2820000), (12, 2350000), (15, 1880000), (16, 1762500), (20, 1410000), (24, 1175000), (25, 1128000), (30, 940000), (32, 881250), (40, 705000), (47, 600000), (48, 587500), (50, 564000), (60, 470000), (64, 440625), (75, 376000), (80, 352500), (94, 300000), (96, 293750), (100, 282000), (120, 235000), (125, 225600), (141, 200000), (150, 188000), (160, 176250), (188, 150000), (192, 146875), (200, 141000), (235, 120000), (240, 117500), (250, 112800), (282, 100000), (300, 94000), (320, 88125), (375, 75200), (376, 75000), (400, 70500), (470, 60000), (480, 58750), (500, 56400), (564, 50000), (600, 47000), (625, 45120), (705, 40000), (750, 37600), (752, 37500), (800, 35250), (940, 30000), (960, 29375), (1000, 28200), (1128, 25000), (1175, 24000), (1200, 23500), (1250, 22560), (1410, 20000), (1500, 18800), (1504, 18750), (1600, 17625), (1875, 15040), (1880, 15000), (2000, 14100), (2256, 12500), (2350, 12000), (2400, 11750), (2500, 11280), (2820, 10000), (3000, 9400), (3008, 9375), (3125, 9024), (3525, 8000), (3750, 7520), (3760, 7500), (4000, 7050), (4512, 6250), (4700, 6000), (4800, 5875), (5000, 5640)]