67820030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157721}}^1$

素因数の和:157771

約数の個数: 16

約数和(自身を含む): 124915824

約数和(自身を除く): 57095794

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 157721, 315442, 788605, 1577210, 6782003, 13564006, 33910015, 67820030]

約数ペア:

[(1, 67820030), (2, 33910015), (5, 13564006), (10, 6782003), (43, 1577210), (86, 788605), (215, 315442), (430, 157721)]