164644340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1176031}}^1$

素因数の和:1176047

約数の個数: 24

約数和(自身を含む): 395146752

約数和(自身を除く): 230502412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1176031, 2352062, 4704124, 5880155, 8232217, 11760310, 16464434, 23520620, 32928868, 41161085, 82322170, 164644340]

約数ペア:

[(1, 164644340), (2, 82322170), (4, 41161085), (5, 32928868), (7, 23520620), (10, 16464434), (14, 11760310), (20, 8232217), (28, 5880155), (35, 4704124), (70, 2352062), (140, 1176031)]