87950800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 244662912

約数和(自身を除く): 156712112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 175, 200, 202, 280, 311, 350, 400, 404, 505, 560, 622, 700, 707, 808, 1010, 1244, 1400, 1414, 1555, 1616, 2020, 2177, 2488, 2525, 2800, 2828, 3110, 3535, 4040, 4354, 4976, 5050, 5656, 6220, 7070, 7775, 8080, 8708, 10100, 10885, 11312, 12440, 14140, 15550, 17416, 17675, 20200, 21770, 24880, 28280, 31100, 31411, 34832, 35350, 40400, 43540, 54425, 56560, 62200, 62822, 70700, 87080, 108850, 124400, 125644, 141400, 157055, 174160, 217700, 219877, 251288, 282800, 314110, 435400, 439754, 502576, 628220, 785275, 870800, 879508, 1099385, 1256440, 1570550, 1759016, 2198770, 2512880, 3141100, 3518032, 4397540, 5496925, 6282200, 8795080, 10993850, 12564400, 17590160, 21987700, 43975400, 87950800]

約数ペア:

[(1, 87950800), (2, 43975400), (4, 21987700), (5, 17590160), (7, 12564400), (8, 10993850), (10, 8795080), (14, 6282200), (16, 5496925), (20, 4397540), (25, 3518032), (28, 3141100), (35, 2512880), (40, 2198770), (50, 1759016), (56, 1570550), (70, 1256440), (80, 1099385), (100, 879508), (101, 870800), (112, 785275), (140, 628220), (175, 502576), (200, 439754), (202, 435400), (280, 314110), (311, 282800), (350, 251288), (400, 219877), (404, 217700), (505, 174160), (560, 157055), (622, 141400), (700, 125644), (707, 124400), (808, 108850), (1010, 87080), (1244, 70700), (1400, 62822), (1414, 62200), (1555, 56560), (1616, 54425), (2020, 43540), (2177, 40400), (2488, 35350), (2525, 34832), (2800, 31411), (2828, 31100), (3110, 28280), (3535, 24880), (4040, 21770), (4354, 20200), (4976, 17675), (5050, 17416), (5656, 15550), (6220, 14140), (7070, 12440), (7775, 11312), (8080, 10885), (8708, 10100)]