129743590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6761}}^1$

素因数の和:6888

約数の個数: 32

約数和(自身を含む): 248300640

約数和(自身を除く): 118557050

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3838, 6761, 9595, 13522, 19190, 33805, 67610, 128459, 256918, 642295, 682861, 1284590, 1365722, 3414305, 6828610, 12974359, 25948718, 64871795, 129743590]

約数ペア:

[(1, 129743590), (2, 64871795), (5, 25948718), (10, 12974359), (19, 6828610), (38, 3414305), (95, 1365722), (101, 1284590), (190, 682861), (202, 642295), (505, 256918), (1010, 128459), (1919, 67610), (3838, 33805), (6761, 19190), (9595, 13522)]