148358420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1059703}}^1$

素因数の和:1059719

約数の個数: 24

約数和(自身を含む): 356060544

約数和(自身を除く): 207702124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1059703, 2119406, 4238812, 5298515, 7417921, 10597030, 14835842, 21194060, 29671684, 37089605, 74179210, 148358420]

約数ペア:

[(1, 148358420), (2, 74179210), (4, 37089605), (5, 29671684), (7, 21194060), (10, 14835842), (14, 10597030), (20, 7417921), (28, 5298515), (35, 4238812), (70, 2119406), (140, 1059703)]