69399820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{495713}}^1$

素因数の和:495729

約数の個数: 24

約数和(自身を含む): 166559904

約数和(自身を除く): 97160084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 495713, 991426, 1982852, 2478565, 3469991, 4957130, 6939982, 9914260, 13879964, 17349955, 34699910, 69399820]

約数ペア:

[(1, 69399820), (2, 34699910), (4, 17349955), (5, 13879964), (7, 9914260), (10, 6939982), (14, 4957130), (20, 3469991), (28, 2478565), (35, 1982852), (70, 991426), (140, 495713)]