6426140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 15567552

約数和(自身を除く): 9141412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 233, 394, 466, 788, 932, 985, 1165, 1379, 1631, 1970, 2330, 2758, 3262, 3940, 4660, 5516, 6524, 6895, 8155, 13790, 16310, 27580, 32620, 45901, 91802, 183604, 229505, 321307, 459010, 642614, 918020, 1285228, 1606535, 3213070, 6426140]

約数ペア:

[(1, 6426140), (2, 3213070), (4, 1606535), (5, 1285228), (7, 918020), (10, 642614), (14, 459010), (20, 321307), (28, 229505), (35, 183604), (70, 91802), (140, 45901), (197, 32620), (233, 27580), (394, 16310), (466, 13790), (788, 8155), (932, 6895), (985, 6524), (1165, 5516), (1379, 4660), (1631, 3940), (1970, 3262), (2330, 2758)]