85710254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 78795346

約数列:

[1, 2, 7, 14, 19, 29, 38, 41, 58, 82, 133, 203, 266, 271, 287, 406, 542, 551, 574, 779, 1102, 1189, 1558, 1897, 2378, 3794, 3857, 5149, 5453, 7714, 7859, 8323, 10298, 10906, 11111, 15718, 16646, 22222, 22591, 36043, 45182, 55013, 72086, 77777, 110026, 149321, 155554, 158137, 211109, 298642, 316274, 322219, 422218, 644438, 1045247, 1477763, 2090494, 2255533, 2955526, 4511066, 6122161, 12244322, 42855127, 85710254]

約数ペア:

[(1, 85710254), (2, 42855127), (7, 12244322), (14, 6122161), (19, 4511066), (29, 2955526), (38, 2255533), (41, 2090494), (58, 1477763), (82, 1045247), (133, 644438), (203, 422218), (266, 322219), (271, 316274), (287, 298642), (406, 211109), (542, 158137), (551, 155554), (574, 149321), (779, 110026), (1102, 77777), (1189, 72086), (1558, 55013), (1897, 45182), (2378, 36043), (3794, 22591), (3857, 22222), (5149, 16646), (5453, 15718), (7714, 11111), (7859, 10906), (8323, 10298)]