15142540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108161}}^1$

素因数の和:108177

約数の個数: 24

約数和(自身を含む): 36342432

約数和(自身を除く): 21199892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108161, 216322, 432644, 540805, 757127, 1081610, 1514254, 2163220, 3028508, 3785635, 7571270, 15142540]

約数ペア:

[(1, 15142540), (2, 7571270), (4, 3785635), (5, 3028508), (7, 2163220), (10, 1514254), (14, 1081610), (20, 757127), (28, 540805), (35, 432644), (70, 216322), (140, 108161)]