124807480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{445741}}^1$

素因数の和:445759

約数の個数: 32

約数和(自身を含む): 320934240

約数和(自身を除く): 196126760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 445741, 891482, 1782964, 2228705, 3120187, 3565928, 4457410, 6240374, 8914820, 12480748, 15600935, 17829640, 24961496, 31201870, 62403740, 124807480]

約数ペア:

[(1, 124807480), (2, 62403740), (4, 31201870), (5, 24961496), (7, 17829640), (8, 15600935), (10, 12480748), (14, 8914820), (20, 6240374), (28, 4457410), (35, 3565928), (40, 3120187), (56, 2228705), (70, 1782964), (140, 891482), (280, 445741)]