87590170

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 160288128

約数和(自身を除く): 72697958

約数列:

[1, 2, 5, 10, 103, 206, 277, 307, 515, 554, 614, 1030, 1385, 1535, 2770, 3070, 28531, 31621, 57062, 63242, 85039, 142655, 158105, 170078, 285310, 316210, 425195, 850390, 8759017, 17518034, 43795085, 87590170]

約数ペア:

[(1, 87590170), (2, 43795085), (5, 17518034), (10, 8759017), (103, 850390), (206, 425195), (277, 316210), (307, 285310), (515, 170078), (554, 158105), (614, 142655), (1030, 85039), (1385, 63242), (1535, 57062), (2770, 31621), (3070, 28531)]