87658270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2789}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 180792000

約数和(自身を除く): 93133730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 2245, 2789, 3143, 4490, 5578, 6286, 13945, 15715, 19523, 27890, 31430, 39046, 97615, 195230, 1252261, 2504522, 6261305, 8765827, 12522610, 17531654, 43829135, 87658270]

約数ペア:

[(1, 87658270), (2, 43829135), (5, 17531654), (7, 12522610), (10, 8765827), (14, 6261305), (35, 2504522), (70, 1252261), (449, 195230), (898, 97615), (2245, 39046), (2789, 31430), (3143, 27890), (4490, 19523), (5578, 15715), (6286, 13945)]