153750982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 300672000

約数和(自身を除く): 146921018

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 173, 199, 203, 319, 346, 398, 406, 638, 1211, 1393, 1903, 2189, 2233, 2422, 2786, 3806, 4378, 4466, 5017, 5771, 10034, 11542, 13321, 15323, 26642, 30646, 34427, 35119, 40397, 55187, 63481, 68854, 70238, 80794, 110374, 126962, 240989, 378697, 386309, 444367, 481978, 757394, 772618, 888734, 998383, 1996766, 2650879, 5301758, 6988681, 10982213, 13977362, 21964426, 76875491, 153750982]

約数ペア:

[(1, 153750982), (2, 76875491), (7, 21964426), (11, 13977362), (14, 10982213), (22, 6988681), (29, 5301758), (58, 2650879), (77, 1996766), (154, 998383), (173, 888734), (199, 772618), (203, 757394), (319, 481978), (346, 444367), (398, 386309), (406, 378697), (638, 240989), (1211, 126962), (1393, 110374), (1903, 80794), (2189, 70238), (2233, 68854), (2422, 63481), (2786, 55187), (3806, 40397), (4378, 35119), (4466, 34427), (5017, 30646), (5771, 26642), (10034, 15323), (11542, 13321)]