155621270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2223161}}^1$

素因数の和:2223175

約数の個数: 16

約数和(自身を含む): 320135328

約数和(自身を除く): 164514058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2223161, 4446322, 11115805, 15562127, 22231610, 31124254, 77810635, 155621270]

約数ペア:

[(1, 155621270), (2, 77810635), (5, 31124254), (7, 22231610), (10, 15562127), (14, 11115805), (35, 4446322), (70, 2223161)]