90247870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{170279}}^1$

素因数の和:170339

約数の個数: 16

約数和(自身を含む): 165512160

約数和(自身を除く): 75264290

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 170279, 340558, 851395, 1702790, 9024787, 18049574, 45123935, 90247870]

約数ペア:

[(1, 90247870), (2, 45123935), (5, 18049574), (10, 9024787), (53, 1702790), (106, 851395), (265, 340558), (530, 170279)]