129188410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 265950720

約数和(自身を除く): 136762310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 193, 247, 271, 386, 494, 542, 965, 1235, 1355, 1930, 2470, 2509, 2710, 3523, 3667, 5018, 5149, 7046, 7334, 10298, 12545, 17615, 18335, 25090, 25745, 35230, 36670, 47671, 51490, 52303, 66937, 95342, 104606, 133874, 238355, 261515, 334685, 476710, 523030, 669370, 679939, 993757, 1359878, 1987514, 3399695, 4968785, 6799390, 9937570, 12918841, 25837682, 64594205, 129188410]

約数ペア:

[(1, 129188410), (2, 64594205), (5, 25837682), (10, 12918841), (13, 9937570), (19, 6799390), (26, 4968785), (38, 3399695), (65, 1987514), (95, 1359878), (130, 993757), (190, 679939), (193, 669370), (247, 523030), (271, 476710), (386, 334685), (494, 261515), (542, 238355), (965, 133874), (1235, 104606), (1355, 95342), (1930, 66937), (2470, 52303), (2509, 51490), (2710, 47671), (3523, 36670), (3667, 35230), (5018, 25745), (5149, 25090), (7046, 18335), (7334, 17615), (10298, 12545)]