138480230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1978289}}^1$

素因数の和:1978303

約数の個数: 16

約数和(自身を含む): 284873760

約数和(自身を除く): 146393530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1978289, 3956578, 9891445, 13848023, 19782890, 27696046, 69240115, 138480230]

約数ペア:

[(1, 138480230), (2, 69240115), (5, 27696046), (7, 19782890), (10, 13848023), (14, 9891445), (35, 3956578), (70, 1978289)]