69342280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{247651}}^1$

素因数の和:247669

約数の個数: 32

約数和(自身を含む): 178309440

約数和(自身を除く): 108967160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 247651, 495302, 990604, 1238255, 1733557, 1981208, 2476510, 3467114, 4953020, 6934228, 8667785, 9906040, 13868456, 17335570, 34671140, 69342280]

約数ペア:

[(1, 69342280), (2, 34671140), (4, 17335570), (5, 13868456), (7, 9906040), (8, 8667785), (10, 6934228), (14, 4953020), (20, 3467114), (28, 2476510), (35, 1981208), (40, 1733557), (56, 1238255), (70, 990604), (140, 495302), (280, 247651)]