81128530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26953}}^1$

素因数の和:27010

約数の個数: 32

約数和(自身を含む): 170780544

約数和(自身を除く): 89652014

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 26953, 53906, 134765, 188671, 269530, 377342, 943355, 1158979, 1886710, 2317958, 5794895, 8112853, 11589790, 16225706, 40564265, 81128530]

約数ペア:

[(1, 81128530), (2, 40564265), (5, 16225706), (7, 11589790), (10, 8112853), (14, 5794895), (35, 2317958), (43, 1886710), (70, 1158979), (86, 943355), (215, 377342), (301, 269530), (430, 188671), (602, 134765), (1505, 53906), (3010, 26953)]