72621570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{345817}}^1$

素因数の和:345834

約数の個数: 32

約数和(自身を含む): 199191168

約数和(自身を除く): 126569598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 345817, 691634, 1037451, 1729085, 2074902, 2420719, 3458170, 4841438, 5187255, 7262157, 10374510, 12103595, 14524314, 24207190, 36310785, 72621570]

約数ペア:

[(1, 72621570), (2, 36310785), (3, 24207190), (5, 14524314), (6, 12103595), (7, 10374510), (10, 7262157), (14, 5187255), (15, 4841438), (21, 3458170), (30, 2420719), (35, 2074902), (42, 1729085), (70, 1037451), (105, 691634), (210, 345817)]