66896270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{136523}}^1$

素因数の和:136544

約数の個数: 24

約数和(自身を含む): 140073624

約数和(自身を除く): 73177354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 136523, 273046, 682615, 955661, 1365230, 1911322, 4778305, 6689627, 9556610, 13379254, 33448135, 66896270]

約数ペア:

[(1, 66896270), (2, 33448135), (5, 13379254), (7, 9556610), (10, 6689627), (14, 4778305), (35, 1911322), (49, 1365230), (70, 955661), (98, 682615), (245, 273046), (490, 136523)]