71083210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4649}}^1$

素因数の和:4806

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 69532790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 4649, 7645, 9298, 15290, 23245, 46490, 51139, 102278, 255695, 511390, 646211, 1292422, 3231055, 6462110, 7108321, 14216642, 35541605, 71083210]

約数ペア:

[(1, 71083210), (2, 35541605), (5, 14216642), (10, 7108321), (11, 6462110), (22, 3231055), (55, 1292422), (110, 646211), (139, 511390), (278, 255695), (695, 102278), (1390, 51139), (1529, 46490), (3058, 23245), (4649, 15290), (7645, 9298)]