133567180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 286513920

約数和(自身を除く): 152946740

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 263, 268, 335, 379, 526, 670, 758, 1052, 1315, 1340, 1516, 1895, 2630, 3790, 5260, 7580, 17621, 25393, 35242, 50786, 70484, 88105, 99677, 101572, 126965, 176210, 199354, 253930, 352420, 398708, 498385, 507860, 996770, 1993540, 6678359, 13356718, 26713436, 33391795, 66783590, 133567180]

約数ペア:

[(1, 133567180), (2, 66783590), (4, 33391795), (5, 26713436), (10, 13356718), (20, 6678359), (67, 1993540), (134, 996770), (263, 507860), (268, 498385), (335, 398708), (379, 352420), (526, 253930), (670, 199354), (758, 176210), (1052, 126965), (1315, 101572), (1340, 99677), (1516, 88105), (1895, 70484), (2630, 50786), (3790, 35242), (5260, 25393), (7580, 17621)]