145986190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{297931}}^1$

素因数の和:297952

約数の個数: 24

約数和(自身を含む): 305678232

約数和(自身を除く): 159692042

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 297931, 595862, 1489655, 2085517, 2979310, 4171034, 10427585, 14598619, 20855170, 29197238, 72993095, 145986190]

約数ペア:

[(1, 145986190), (2, 72993095), (5, 29197238), (7, 20855170), (10, 14598619), (14, 10427585), (35, 4171034), (49, 2979310), (70, 2085517), (98, 1489655), (245, 595862), (490, 297931)]