71290130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 131972544

約数和(自身を除く): 60682414

約数列:

[1, 2, 5, 10, 43, 86, 215, 317, 430, 523, 634, 1046, 1585, 2615, 3170, 5230, 13631, 22489, 27262, 44978, 68155, 112445, 136310, 165791, 224890, 331582, 828955, 1657910, 7129013, 14258026, 35645065, 71290130]

約数ペア:

[(1, 71290130), (2, 35645065), (5, 14258026), (10, 7129013), (43, 1657910), (86, 828955), (215, 331582), (317, 224890), (430, 165791), (523, 136310), (634, 112445), (1046, 68155), (1585, 44978), (2615, 27262), (3170, 22489), (5230, 13631)]