143018540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1021561}}^1$

素因数の和:1021577

約数の個数: 24

約数和(自身を含む): 343244832

約数和(自身を除く): 200226292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1021561, 2043122, 4086244, 5107805, 7150927, 10215610, 14301854, 20431220, 28603708, 35754635, 71509270, 143018540]

約数ペア:

[(1, 143018540), (2, 71509270), (4, 35754635), (5, 28603708), (7, 20431220), (10, 14301854), (14, 10215610), (20, 7150927), (28, 5107805), (35, 4086244), (70, 2043122), (140, 1021561)]