260040366

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 594015240

約数和(自身を除く): 333974874

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 106, 111, 139, 159, 222, 278, 318, 333, 417, 477, 666, 834, 954, 1251, 1961, 2502, 2809, 3922, 5143, 5618, 5883, 7367, 8427, 10286, 11766, 14734, 15429, 16854, 17649, 22101, 25281, 30858, 35298, 44202, 46287, 50562, 66303, 92574, 103933, 132606, 207866, 272579, 311799, 390451, 545158, 623598, 780902, 817737, 935397, 1171353, 1635474, 1870794, 2342706, 2453211, 3514059, 4906422, 7028118, 14446687, 28893374, 43340061, 86680122, 130020183, 260040366]

約数ペア:

[(1, 260040366), (2, 130020183), (3, 86680122), (6, 43340061), (9, 28893374), (18, 14446687), (37, 7028118), (53, 4906422), (74, 3514059), (106, 2453211), (111, 2342706), (139, 1870794), (159, 1635474), (222, 1171353), (278, 935397), (318, 817737), (333, 780902), (417, 623598), (477, 545158), (666, 390451), (834, 311799), (954, 272579), (1251, 207866), (1961, 132606), (2502, 103933), (2809, 92574), (3922, 66303), (5143, 50562), (5618, 46287), (5883, 44202), (7367, 35298), (8427, 30858), (10286, 25281), (11766, 22101), (14734, 17649), (15429, 16854)]