123048740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 268516080

約数和(自身を除く): 145467340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 353, 580, 601, 706, 1202, 1412, 1765, 2404, 3005, 3530, 6010, 7060, 10237, 12020, 17429, 20474, 34858, 40948, 51185, 69716, 87145, 102370, 174290, 204740, 212153, 348580, 424306, 848612, 1060765, 2121530, 4243060, 6152437, 12304874, 24609748, 30762185, 61524370, 123048740]

約数ペア:

[(1, 123048740), (2, 61524370), (4, 30762185), (5, 24609748), (10, 12304874), (20, 6152437), (29, 4243060), (58, 2121530), (116, 1060765), (145, 848612), (290, 424306), (353, 348580), (580, 212153), (601, 204740), (706, 174290), (1202, 102370), (1412, 87145), (1765, 69716), (2404, 51185), (3005, 40948), (3530, 34858), (6010, 20474), (7060, 17429), (10237, 12020)]