74384660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12959}}^1$

素因数の和:13016

約数の個数: 48

約数和(自身を含む): 182891520

約数和(自身を除く): 108506860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 12959, 25918, 51836, 64795, 90713, 129590, 181426, 259180, 362852, 453565, 531319, 907130, 1062638, 1814260, 2125276, 2656595, 3719233, 5313190, 7438466, 10626380, 14876932, 18596165, 37192330, 74384660]

約数ペア:

[(1, 74384660), (2, 37192330), (4, 18596165), (5, 14876932), (7, 10626380), (10, 7438466), (14, 5313190), (20, 3719233), (28, 2656595), (35, 2125276), (41, 1814260), (70, 1062638), (82, 907130), (140, 531319), (164, 453565), (205, 362852), (287, 259180), (410, 181426), (574, 129590), (820, 90713), (1148, 64795), (1435, 51836), (2870, 25918), (5740, 12959)]