87098790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20887}}^1$

素因数の和:21036

約数の個数: 32

約数和(自身を含む): 210551040

約数和(自身を除く): 123452250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 20887, 41774, 62661, 104435, 125322, 208870, 313305, 626610, 2903293, 5806586, 8709879, 14516465, 17419758, 29032930, 43549395, 87098790]

約数ペア:

[(1, 87098790), (2, 43549395), (3, 29032930), (5, 17419758), (6, 14516465), (10, 8709879), (15, 5806586), (30, 2903293), (139, 626610), (278, 313305), (417, 208870), (695, 125322), (834, 104435), (1390, 62661), (2085, 41774), (4170, 20887)]