64892870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5179}}^1$

素因数の和:5372

約数の個数: 32

約数和(自身を含む): 134265600

約数和(自身を除く): 69372730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 5179, 6265, 10358, 12530, 25895, 36253, 51790, 72506, 181265, 362530, 927041, 1854082, 4635205, 6489287, 9270410, 12978574, 32446435, 64892870]

約数ペア:

[(1, 64892870), (2, 32446435), (5, 12978574), (7, 9270410), (10, 6489287), (14, 4635205), (35, 1854082), (70, 927041), (179, 362530), (358, 181265), (895, 72506), (1253, 51790), (1790, 36253), (2506, 25895), (5179, 12530), (6265, 10358)]