71992060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{514229}}^1$

素因数の和:514245

約数の個数: 24

約数和(自身を含む): 172781280

約数和(自身を除く): 100789220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 514229, 1028458, 2056916, 2571145, 3599603, 5142290, 7199206, 10284580, 14398412, 17998015, 35996030, 71992060]

約数ペア:

[(1, 71992060), (2, 35996030), (4, 17998015), (5, 14398412), (7, 10284580), (10, 7199206), (14, 5142290), (20, 3599603), (28, 2571145), (35, 2056916), (70, 1028458), (140, 514229)]