51011800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 137491200

約数和(自身を除く): 86479400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 140, 166, 175, 200, 280, 332, 350, 415, 439, 581, 664, 700, 830, 878, 1162, 1400, 1660, 1756, 2075, 2195, 2324, 2905, 3073, 3320, 3512, 4150, 4390, 4648, 5810, 6146, 8300, 8780, 10975, 11620, 12292, 14525, 15365, 16600, 17560, 21950, 23240, 24584, 29050, 30730, 36437, 43900, 58100, 61460, 72874, 76825, 87800, 116200, 122920, 145748, 153650, 182185, 255059, 291496, 307300, 364370, 510118, 614600, 728740, 910925, 1020236, 1275295, 1457480, 1821850, 2040472, 2550590, 3643700, 5101180, 6376475, 7287400, 10202360, 12752950, 25505900, 51011800]

約数ペア:

[(1, 51011800), (2, 25505900), (4, 12752950), (5, 10202360), (7, 7287400), (8, 6376475), (10, 5101180), (14, 3643700), (20, 2550590), (25, 2040472), (28, 1821850), (35, 1457480), (40, 1275295), (50, 1020236), (56, 910925), (70, 728740), (83, 614600), (100, 510118), (140, 364370), (166, 307300), (175, 291496), (200, 255059), (280, 182185), (332, 153650), (350, 145748), (415, 122920), (439, 116200), (581, 87800), (664, 76825), (700, 72874), (830, 61460), (878, 58100), (1162, 43900), (1400, 36437), (1660, 30730), (1756, 29050), (2075, 24584), (2195, 23240), (2324, 21950), (2905, 17560), (3073, 16600), (3320, 15365), (3512, 14525), (4150, 12292), (4390, 11620), (4648, 10975), (5810, 8780), (6146, 8300)]