668710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 1415232

約数和(自身を除く): 746522

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 233, 287, 410, 466, 574, 1165, 1435, 1631, 2330, 2870, 3262, 8155, 9553, 16310, 19106, 47765, 66871, 95530, 133742, 334355, 668710]

約数ペア:

[(1, 668710), (2, 334355), (5, 133742), (7, 95530), (10, 66871), (14, 47765), (35, 19106), (41, 16310), (70, 9553), (82, 8155), (205, 3262), (233, 2870), (287, 2330), (410, 1631), (466, 1435), (574, 1165)]