170169580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1215497}}^1$

素因数の和:1215513

約数の個数: 24

約数和(自身を含む): 408407328

約数和(自身を除く): 238237748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1215497, 2430994, 4861988, 6077485, 8508479, 12154970, 17016958, 24309940, 34033916, 42542395, 85084790, 170169580]

約数ペア:

[(1, 170169580), (2, 85084790), (4, 42542395), (5, 34033916), (7, 24309940), (10, 17016958), (14, 12154970), (20, 8508479), (28, 6077485), (35, 4861988), (70, 2430994), (140, 1215497)]