81755630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5347}}^1$

素因数の和:5504

約数の個数: 32

約数和(自身を含む): 161723520

約数和(自身を除く): 79967890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 5347, 7645, 10694, 15290, 26735, 53470, 58817, 117634, 294085, 588170, 743233, 1486466, 3716165, 7432330, 8175563, 16351126, 40877815, 81755630]

約数ペア:

[(1, 81755630), (2, 40877815), (5, 16351126), (10, 8175563), (11, 7432330), (22, 3716165), (55, 1486466), (110, 743233), (139, 588170), (278, 294085), (695, 117634), (1390, 58817), (1529, 53470), (3058, 26735), (5347, 15290), (7645, 10694)]