85864210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{140761}}^1$

素因数の和:140829

約数の個数: 16

約数和(自身を含む): 157090392

約数和(自身を除く): 71226182

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 140761, 281522, 703805, 1407610, 8586421, 17172842, 42932105, 85864210]

約数ペア:

[(1, 85864210), (2, 42932105), (5, 17172842), (10, 8586421), (61, 1407610), (122, 703805), (305, 281522), (610, 140761)]