134638420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{961703}}^1$

素因数の和:961719

約数の個数: 24

約数和(自身を含む): 323132544

約数和(自身を除く): 188494124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 961703, 1923406, 3846812, 4808515, 6731921, 9617030, 13463842, 19234060, 26927684, 33659605, 67319210, 134638420]

約数ペア:

[(1, 134638420), (2, 67319210), (4, 33659605), (5, 26927684), (7, 19234060), (10, 13463842), (14, 9617030), (20, 6731921), (28, 4808515), (35, 3846812), (70, 1923406), (140, 961703)]