87966550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 188559360

約数和(自身を除く): 100592810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 254, 350, 635, 889, 1270, 1778, 1979, 3175, 3958, 4445, 6350, 8890, 9895, 13853, 19790, 22225, 27706, 44450, 49475, 69265, 98950, 138530, 251333, 346325, 502666, 692650, 1256665, 1759331, 2513330, 3518662, 6283325, 8796655, 12566650, 17593310, 43983275, 87966550]

約数ペア:

[(1, 87966550), (2, 43983275), (5, 17593310), (7, 12566650), (10, 8796655), (14, 6283325), (25, 3518662), (35, 2513330), (50, 1759331), (70, 1256665), (127, 692650), (175, 502666), (254, 346325), (350, 251333), (635, 138530), (889, 98950), (1270, 69265), (1778, 49475), (1979, 44450), (3175, 27706), (3958, 22225), (4445, 19790), (6350, 13853), (8890, 9895)]