90764210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1171}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 171130752

約数和(自身を除く): 80366542

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 337, 674, 1171, 1685, 2342, 3370, 5855, 7751, 11710, 15502, 26933, 38755, 53866, 77510, 134665, 269330, 394627, 789254, 1973135, 3946270, 9076421, 18152842, 45382105, 90764210]

約数ペア:

[(1, 90764210), (2, 45382105), (5, 18152842), (10, 9076421), (23, 3946270), (46, 1973135), (115, 789254), (230, 394627), (337, 269330), (674, 134665), (1171, 77510), (1685, 53866), (2342, 38755), (3370, 26933), (5855, 15502), (7751, 11710)]