99157870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{28909}}^1$

素因数の和:28937

約数の個数: 32

約数和(自身を含む): 208152000

約数和(自身を除く): 108994130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 28909, 57818, 144545, 202363, 289090, 404726, 1011815, 1416541, 2023630, 2833082, 7082705, 9915787, 14165410, 19831574, 49578935, 99157870]

約数ペア:

[(1, 99157870), (2, 49578935), (5, 19831574), (7, 14165410), (10, 9915787), (14, 7082705), (35, 2833082), (49, 2023630), (70, 1416541), (98, 1011815), (245, 404726), (343, 289090), (490, 202363), (686, 144545), (1715, 57818), (3430, 28909)]