85318310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1439}}^1$

素因数の和:1482

約数の個数: 72

約数和(自身を含む): 196499520

約数和(自身を除く): 111181210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1439, 1694, 2695, 2878, 4235, 5390, 5929, 7195, 8470, 10073, 11858, 14390, 15829, 20146, 29645, 31658, 50365, 59290, 70511, 79145, 100730, 110803, 141022, 158290, 174119, 221606, 348238, 352555, 554015, 705110, 775621, 870595, 1108030, 1218833, 1551242, 1741190, 2437666, 3878105, 6094165, 7756210, 8531831, 12188330, 17063662, 42659155, 85318310]

約数ペア:

[(1, 85318310), (2, 42659155), (5, 17063662), (7, 12188330), (10, 8531831), (11, 7756210), (14, 6094165), (22, 3878105), (35, 2437666), (49, 1741190), (55, 1551242), (70, 1218833), (77, 1108030), (98, 870595), (110, 775621), (121, 705110), (154, 554015), (242, 352555), (245, 348238), (385, 221606), (490, 174119), (539, 158290), (605, 141022), (770, 110803), (847, 100730), (1078, 79145), (1210, 70511), (1439, 59290), (1694, 50365), (2695, 31658), (2878, 29645), (4235, 20146), (5390, 15829), (5929, 14390), (7195, 11858), (8470, 10073)]