142218650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{406339}}^1$

素因数の和:406358

約数の個数: 24

約数和(自身を含む): 302316960

約数和(自身を除く): 160098310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 406339, 812678, 2031695, 2844373, 4063390, 5688746, 10158475, 14221865, 20316950, 28443730, 71109325, 142218650]

約数ペア:

[(1, 142218650), (2, 71109325), (5, 28443730), (7, 20316950), (10, 14221865), (14, 10158475), (25, 5688746), (35, 4063390), (50, 2844373), (70, 2031695), (175, 812678), (350, 406339)]