137477060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{981979}}^1$

素因数の和:981995

約数の個数: 24

約数和(自身を含む): 329945280

約数和(自身を除く): 192468220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 981979, 1963958, 3927916, 4909895, 6873853, 9819790, 13747706, 19639580, 27495412, 34369265, 68738530, 137477060]

約数ペア:

[(1, 137477060), (2, 68738530), (4, 34369265), (5, 27495412), (7, 19639580), (10, 13747706), (14, 9819790), (20, 6873853), (28, 4909895), (35, 3927916), (70, 1963958), (140, 981979)]