90972310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63617}}^1$

素因数の和:63648

約数の個数: 32

約数和(自身を含む): 192380832

約数和(自身を除く): 101408522

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 63617, 127234, 318085, 636170, 699787, 827021, 1399574, 1654042, 3498935, 4135105, 6997870, 8270210, 9097231, 18194462, 45486155, 90972310]

約数ペア:

[(1, 90972310), (2, 45486155), (5, 18194462), (10, 9097231), (11, 8270210), (13, 6997870), (22, 4135105), (26, 3498935), (55, 1654042), (65, 1399574), (110, 827021), (130, 699787), (143, 636170), (286, 318085), (715, 127234), (1430, 63617)]