269780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 677376

約数和(自身を除く): 407596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 140, 164, 188, 205, 235, 287, 329, 410, 470, 574, 658, 820, 940, 1148, 1316, 1435, 1645, 1927, 2870, 3290, 3854, 5740, 6580, 7708, 9635, 13489, 19270, 26978, 38540, 53956, 67445, 134890, 269780]

約数ペア:

[(1, 269780), (2, 134890), (4, 67445), (5, 53956), (7, 38540), (10, 26978), (14, 19270), (20, 13489), (28, 9635), (35, 7708), (41, 6580), (47, 5740), (70, 3854), (82, 3290), (94, 2870), (140, 1927), (164, 1645), (188, 1435), (205, 1316), (235, 1148), (287, 940), (329, 820), (410, 658), (470, 574)]