138596870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 254469600

約数和(自身を除く): 115872730

約数列:

[1, 2, 5, 10, 67, 134, 269, 335, 538, 670, 769, 1345, 1538, 2690, 3845, 7690, 18023, 36046, 51523, 90115, 103046, 180230, 206861, 257615, 413722, 515230, 1034305, 2068610, 13859687, 27719374, 69298435, 138596870]

約数ペア:

[(1, 138596870), (2, 69298435), (5, 27719374), (10, 13859687), (67, 2068610), (134, 1034305), (269, 515230), (335, 413722), (538, 257615), (670, 206861), (769, 180230), (1345, 103046), (1538, 90115), (2690, 51523), (3845, 36046), (7690, 18023)]