5640138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 14699520

約数和(自身を除く): 9059382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 347, 378, 387, 602, 694, 774, 903, 1041, 1161, 1806, 2082, 2322, 2429, 2709, 3123, 4858, 5418, 6246, 7287, 8127, 9369, 14574, 14921, 16254, 18738, 21861, 29842, 43722, 44763, 65583, 89526, 104447, 131166, 134289, 208894, 268578, 313341, 402867, 626682, 805734, 940023, 1880046, 2820069, 5640138]

約数ペア:

[(1, 5640138), (2, 2820069), (3, 1880046), (6, 940023), (7, 805734), (9, 626682), (14, 402867), (18, 313341), (21, 268578), (27, 208894), (42, 134289), (43, 131166), (54, 104447), (63, 89526), (86, 65583), (126, 44763), (129, 43722), (189, 29842), (258, 21861), (301, 18738), (347, 16254), (378, 14921), (387, 14574), (602, 9369), (694, 8127), (774, 7287), (903, 6246), (1041, 5418), (1161, 4858), (1806, 3123), (2082, 2709), (2322, 2429)]