140839305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 257644800

約数和(自身を除く): 116805495

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 85, 95, 123, 205, 255, 285, 323, 615, 697, 709, 779, 969, 1615, 2091, 2127, 2337, 3485, 3545, 3895, 4845, 10455, 10635, 11685, 12053, 13243, 13471, 29069, 36159, 39729, 40413, 60265, 66215, 67355, 87207, 145345, 180795, 198645, 202065, 229007, 436035, 494173, 552311, 687021, 1145035, 1482519, 1656933, 2470865, 2761555, 3435105, 7412595, 8284665, 9389287, 28167861, 46946435, 140839305]

約数ペア:

[(1, 140839305), (3, 46946435), (5, 28167861), (15, 9389287), (17, 8284665), (19, 7412595), (41, 3435105), (51, 2761555), (57, 2470865), (85, 1656933), (95, 1482519), (123, 1145035), (205, 687021), (255, 552311), (285, 494173), (323, 436035), (615, 229007), (697, 202065), (709, 198645), (779, 180795), (969, 145345), (1615, 87207), (2091, 67355), (2127, 66215), (2337, 60265), (3485, 40413), (3545, 39729), (3895, 36159), (4845, 29069), (10455, 13471), (10635, 13243), (11685, 12053)]