159249790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73387}}^1$

素因数の和:73432

約数の個数: 32

約数和(自身を含む): 338171904

約数和(自身を除く): 178922114

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 73387, 146774, 366935, 513709, 733870, 1027418, 2274997, 2568545, 4549994, 5137090, 11374985, 15924979, 22749970, 31849958, 79624895, 159249790]

約数ペア:

[(1, 159249790), (2, 79624895), (5, 31849958), (7, 22749970), (10, 15924979), (14, 11374985), (31, 5137090), (35, 4549994), (62, 2568545), (70, 2274997), (155, 1027418), (217, 733870), (310, 513709), (434, 366935), (1085, 146774), (2170, 73387)]