70900900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101287}}^1$

素因数の和:101308

約数の個数: 36

約数和(自身を含む): 175835968

約数和(自身を除く): 104935068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 101287, 202574, 405148, 506435, 709009, 1012870, 1418018, 2025740, 2532175, 2836036, 3545045, 5064350, 7090090, 10128700, 14180180, 17725225, 35450450, 70900900]

約数ペア:

[(1, 70900900), (2, 35450450), (4, 17725225), (5, 14180180), (7, 10128700), (10, 7090090), (14, 5064350), (20, 3545045), (25, 2836036), (28, 2532175), (35, 2025740), (50, 1418018), (70, 1012870), (100, 709009), (140, 506435), (175, 405148), (350, 202574), (700, 101287)]