1305115490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2663501}}^1$

素因数の和:2663522

約数の個数: 24

約数和(自身を含む): 2732753052

約数和(自身を除く): 1427637562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2663501, 5327002, 13317505, 18644507, 26635010, 37289014, 93222535, 130511549, 186445070, 261023098, 652557745, 1305115490]

約数ペア:

[(1, 1305115490), (2, 652557745), (5, 261023098), (7, 186445070), (10, 130511549), (14, 93222535), (35, 37289014), (49, 26635010), (70, 18644507), (98, 13317505), (245, 5327002), (490, 2663501)]