255636710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{37649}}^1$

素因数の和:37760

約数の個数: 32

約数和(自身を含む): 531316800

約数和(自身を除く): 275680090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 37649, 75298, 188245, 263543, 376490, 527086, 1317715, 2635430, 3651953, 7303906, 18259765, 25563671, 36519530, 51127342, 127818355, 255636710]

約数ペア:

[(1, 255636710), (2, 127818355), (5, 51127342), (7, 36519530), (10, 25563671), (14, 18259765), (35, 7303906), (70, 3651953), (97, 2635430), (194, 1317715), (485, 527086), (679, 376490), (970, 263543), (1358, 188245), (3395, 75298), (6790, 37649)]