191800000

素因数分解:

$2^6\times 5^5\times 7^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 547652448

約数和(自身を除く): 355852448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 137, 140, 160, 175, 200, 224, 250, 274, 280, 320, 350, 400, 448, 500, 548, 560, 625, 685, 700, 800, 875, 959, 1000, 1096, 1120, 1250, 1370, 1400, 1600, 1750, 1918, 2000, 2192, 2240, 2500, 2740, 2800, 3125, 3425, 3500, 3836, 4000, 4375, 4384, 4795, 5000, 5480, 5600, 6250, 6850, 7000, 7672, 8000, 8750, 8768, 9590, 10000, 10960, 11200, 12500, 13700, 14000, 15344, 17125, 17500, 19180, 20000, 21875, 21920, 23975, 25000, 27400, 28000, 30688, 34250, 35000, 38360, 40000, 43750, 43840, 47950, 50000, 54800, 56000, 61376, 68500, 70000, 76720, 85625, 87500, 95900, 100000, 109600, 119875, 137000, 140000, 153440, 171250, 175000, 191800, 200000, 219200, 239750, 274000, 280000, 306880, 342500, 350000, 383600, 428125, 479500, 548000, 599375, 685000, 700000, 767200, 856250, 959000, 1096000, 1198750, 1370000, 1400000, 1534400, 1712500, 1918000, 2397500, 2740000, 2996875, 3425000, 3836000, 4795000, 5480000, 5993750, 6850000, 7672000, 9590000, 11987500, 13700000, 19180000, 23975000, 27400000, 38360000, 47950000, 95900000, 191800000]

約数ペア:

[(1, 191800000), (2, 95900000), (4, 47950000), (5, 38360000), (7, 27400000), (8, 23975000), (10, 19180000), (14, 13700000), (16, 11987500), (20, 9590000), (25, 7672000), (28, 6850000), (32, 5993750), (35, 5480000), (40, 4795000), (50, 3836000), (56, 3425000), (64, 2996875), (70, 2740000), (80, 2397500), (100, 1918000), (112, 1712500), (125, 1534400), (137, 1400000), (140, 1370000), (160, 1198750), (175, 1096000), (200, 959000), (224, 856250), (250, 767200), (274, 700000), (280, 685000), (320, 599375), (350, 548000), (400, 479500), (448, 428125), (500, 383600), (548, 350000), (560, 342500), (625, 306880), (685, 280000), (700, 274000), (800, 239750), (875, 219200), (959, 200000), (1000, 191800), (1096, 175000), (1120, 171250), (1250, 153440), (1370, 140000), (1400, 137000), (1600, 119875), (1750, 109600), (1918, 100000), (2000, 95900), (2192, 87500), (2240, 85625), (2500, 76720), (2740, 70000), (2800, 68500), (3125, 61376), (3425, 56000), (3500, 54800), (3836, 50000), (4000, 47950), (4375, 43840), (4384, 43750), (4795, 40000), (5000, 38360), (5480, 35000), (5600, 34250), (6250, 30688), (6850, 28000), (7000, 27400), (7672, 25000), (8000, 23975), (8750, 21920), (8768, 21875), (9590, 20000), (10000, 19180), (10960, 17500), (11200, 17125), (12500, 15344), (13700, 14000)]