85687000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{12241}}^1$

素因数の和:12269

約数の個数: 64

約数和(自身を含む): 229170240

約数和(自身を除く): 143483240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 12241, 24482, 48964, 61205, 85687, 97928, 122410, 171374, 244820, 306025, 342748, 428435, 489640, 612050, 685496, 856870, 1224100, 1530125, 1713740, 2142175, 2448200, 3060250, 3427480, 4284350, 6120500, 8568700, 10710875, 12241000, 17137400, 21421750, 42843500, 85687000]

約数ペア:

[(1, 85687000), (2, 42843500), (4, 21421750), (5, 17137400), (7, 12241000), (8, 10710875), (10, 8568700), (14, 6120500), (20, 4284350), (25, 3427480), (28, 3060250), (35, 2448200), (40, 2142175), (50, 1713740), (56, 1530125), (70, 1224100), (100, 856870), (125, 685496), (140, 612050), (175, 489640), (200, 428435), (250, 342748), (280, 306025), (350, 244820), (500, 171374), (700, 122410), (875, 97928), (1000, 85687), (1400, 61205), (1750, 48964), (3500, 24482), (7000, 12241)]