254136610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1447}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 566318592

約数和(自身を除く): 312181982

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 193, 386, 455, 910, 965, 1351, 1447, 1930, 2509, 2702, 2894, 5018, 6755, 7235, 10129, 12545, 13510, 14470, 17563, 18811, 20258, 25090, 35126, 37622, 50645, 87815, 94055, 101290, 131677, 175630, 188110, 263354, 279271, 558542, 658385, 1316770, 1396355, 1954897, 2792710, 3630523, 3909794, 7261046, 9774485, 18152615, 19548970, 25413661, 36305230, 50827322, 127068305, 254136610]

約数ペア:

[(1, 254136610), (2, 127068305), (5, 50827322), (7, 36305230), (10, 25413661), (13, 19548970), (14, 18152615), (26, 9774485), (35, 7261046), (65, 3909794), (70, 3630523), (91, 2792710), (130, 1954897), (182, 1396355), (193, 1316770), (386, 658385), (455, 558542), (910, 279271), (965, 263354), (1351, 188110), (1447, 175630), (1930, 131677), (2509, 101290), (2702, 94055), (2894, 87815), (5018, 50645), (6755, 37622), (7235, 35126), (10129, 25090), (12545, 20258), (13510, 18811), (14470, 17563)]