259517090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{3343}}^1$

素因数の和:4466

約数の個数: 32

約数和(自身を含む): 534504960

約数和(自身を除く): 274987870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1109, 2218, 3343, 5545, 6686, 7763, 11090, 15526, 16715, 23401, 33430, 38815, 46802, 77630, 117005, 234010, 3707387, 7414774, 18536935, 25951709, 37073870, 51903418, 129758545, 259517090]

約数ペア:

[(1, 259517090), (2, 129758545), (5, 51903418), (7, 37073870), (10, 25951709), (14, 18536935), (35, 7414774), (70, 3707387), (1109, 234010), (2218, 117005), (3343, 77630), (5545, 46802), (6686, 38815), (7763, 33430), (11090, 23401), (15526, 16715)]