108850000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 302230656

約数和(自身を除く): 193380656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 311, 350, 400, 500, 560, 622, 625, 700, 875, 1000, 1244, 1250, 1400, 1555, 1750, 2000, 2177, 2488, 2500, 2800, 3110, 3125, 3500, 4354, 4375, 4976, 5000, 6220, 6250, 7000, 7775, 8708, 8750, 10000, 10885, 12440, 12500, 14000, 15550, 17416, 17500, 21770, 21875, 24880, 25000, 31100, 34832, 35000, 38875, 43540, 43750, 50000, 54425, 62200, 70000, 77750, 87080, 87500, 108850, 124400, 155500, 174160, 175000, 194375, 217700, 272125, 311000, 350000, 388750, 435400, 544250, 622000, 777500, 870800, 971875, 1088500, 1360625, 1555000, 1943750, 2177000, 2721250, 3110000, 3887500, 4354000, 5442500, 6803125, 7775000, 10885000, 13606250, 15550000, 21770000, 27212500, 54425000, 108850000]

約数ペア:

[(1, 108850000), (2, 54425000), (4, 27212500), (5, 21770000), (7, 15550000), (8, 13606250), (10, 10885000), (14, 7775000), (16, 6803125), (20, 5442500), (25, 4354000), (28, 3887500), (35, 3110000), (40, 2721250), (50, 2177000), (56, 1943750), (70, 1555000), (80, 1360625), (100, 1088500), (112, 971875), (125, 870800), (140, 777500), (175, 622000), (200, 544250), (250, 435400), (280, 388750), (311, 350000), (350, 311000), (400, 272125), (500, 217700), (560, 194375), (622, 175000), (625, 174160), (700, 155500), (875, 124400), (1000, 108850), (1244, 87500), (1250, 87080), (1400, 77750), (1555, 70000), (1750, 62200), (2000, 54425), (2177, 50000), (2488, 43750), (2500, 43540), (2800, 38875), (3110, 35000), (3125, 34832), (3500, 31100), (4354, 25000), (4375, 24880), (4976, 21875), (5000, 21770), (6220, 17500), (6250, 17416), (7000, 15550), (7775, 14000), (8708, 12500), (8750, 12440), (10000, 10885)]