87402970

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{15307}}^1$

素因数の和:15885

約数の個数: 16

約数和(自身を含む): 157611168

約数和(自身を除く): 70208198

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 15307, 30614, 76535, 153070, 8740297, 17480594, 43701485, 87402970]

約数ペア:

[(1, 87402970), (2, 43701485), (5, 17480594), (10, 8740297), (571, 153070), (1142, 76535), (2855, 30614), (5710, 15307)]