159459580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1138997}}^1$

素因数の和:1139013

約数の個数: 24

約数和(自身を含む): 382703328

約数和(自身を除く): 223243748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1138997, 2277994, 4555988, 5694985, 7972979, 11389970, 15945958, 22779940, 31891916, 39864895, 79729790, 159459580]

約数ペア:

[(1, 159459580), (2, 79729790), (4, 39864895), (5, 31891916), (7, 22779940), (10, 15945958), (14, 11389970), (20, 7972979), (28, 5694985), (35, 4555988), (70, 2277994), (140, 1138997)]