134857240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{481633}}^1$

素因数の和:481651

約数の個数: 32

約数和(自身を含む): 346776480

約数和(自身を除く): 211919240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 481633, 963266, 1926532, 2408165, 3371431, 3853064, 4816330, 6742862, 9632660, 13485724, 16857155, 19265320, 26971448, 33714310, 67428620, 134857240]

約数ペア:

[(1, 134857240), (2, 67428620), (4, 33714310), (5, 26971448), (7, 19265320), (8, 16857155), (10, 13485724), (14, 9632660), (20, 6742862), (28, 4816330), (35, 3853064), (40, 3371431), (56, 2408165), (70, 1926532), (140, 963266), (280, 481633)]