68547590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 68310010

約数列:

[1, 2, 5, 10, 23, 29, 43, 46, 58, 86, 115, 145, 215, 230, 239, 290, 430, 478, 667, 989, 1195, 1247, 1334, 1978, 2390, 2494, 3335, 4945, 5497, 6235, 6670, 6931, 9890, 10277, 10994, 12470, 13862, 20554, 27485, 28681, 34655, 51385, 54970, 57362, 69310, 102770, 143405, 159413, 236371, 286810, 298033, 318826, 472742, 596066, 797065, 1181855, 1490165, 1594130, 2363710, 2980330, 6854759, 13709518, 34273795, 68547590]

約数ペア:

[(1, 68547590), (2, 34273795), (5, 13709518), (10, 6854759), (23, 2980330), (29, 2363710), (43, 1594130), (46, 1490165), (58, 1181855), (86, 797065), (115, 596066), (145, 472742), (215, 318826), (230, 298033), (239, 286810), (290, 236371), (430, 159413), (478, 143405), (667, 102770), (989, 69310), (1195, 57362), (1247, 54970), (1334, 51385), (1978, 34655), (2390, 28681), (2494, 27485), (3335, 20554), (4945, 13862), (5497, 12470), (6235, 10994), (6670, 10277), (6931, 9890)]