87152510

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 159967872

約数和(自身を除く): 72815362

約数列:

[1, 2, 5, 10, 73, 146, 277, 365, 431, 554, 730, 862, 1385, 2155, 2770, 4310, 20221, 31463, 40442, 62926, 101105, 119387, 157315, 202210, 238774, 314630, 596935, 1193870, 8715251, 17430502, 43576255, 87152510]

約数ペア:

[(1, 87152510), (2, 43576255), (5, 17430502), (10, 8715251), (73, 1193870), (146, 596935), (277, 314630), (365, 238774), (431, 202210), (554, 157315), (730, 119387), (862, 101105), (1385, 62926), (2155, 40442), (2770, 31463), (4310, 20221)]