16541000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 47174400

約数和(自身を除く): 30633400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 139, 140, 170, 175, 200, 238, 250, 278, 280, 340, 350, 425, 476, 500, 556, 595, 680, 695, 700, 850, 875, 952, 973, 1000, 1112, 1190, 1390, 1400, 1700, 1750, 1946, 2125, 2363, 2380, 2780, 2975, 3400, 3475, 3500, 3892, 4250, 4726, 4760, 4865, 5560, 5950, 6950, 7000, 7784, 8500, 9452, 9730, 11815, 11900, 13900, 14875, 16541, 17000, 17375, 18904, 19460, 23630, 23800, 24325, 27800, 29750, 33082, 34750, 38920, 47260, 48650, 59075, 59500, 66164, 69500, 82705, 94520, 97300, 118150, 119000, 121625, 132328, 139000, 165410, 194600, 236300, 243250, 295375, 330820, 413525, 472600, 486500, 590750, 661640, 827050, 973000, 1181500, 1654100, 2067625, 2363000, 3308200, 4135250, 8270500, 16541000]

約数ペア:

[(1, 16541000), (2, 8270500), (4, 4135250), (5, 3308200), (7, 2363000), (8, 2067625), (10, 1654100), (14, 1181500), (17, 973000), (20, 827050), (25, 661640), (28, 590750), (34, 486500), (35, 472600), (40, 413525), (50, 330820), (56, 295375), (68, 243250), (70, 236300), (85, 194600), (100, 165410), (119, 139000), (125, 132328), (136, 121625), (139, 119000), (140, 118150), (170, 97300), (175, 94520), (200, 82705), (238, 69500), (250, 66164), (278, 59500), (280, 59075), (340, 48650), (350, 47260), (425, 38920), (476, 34750), (500, 33082), (556, 29750), (595, 27800), (680, 24325), (695, 23800), (700, 23630), (850, 19460), (875, 18904), (952, 17375), (973, 17000), (1000, 16541), (1112, 14875), (1190, 13900), (1390, 11900), (1400, 11815), (1700, 9730), (1750, 9452), (1946, 8500), (2125, 7784), (2363, 7000), (2380, 6950), (2780, 5950), (2975, 5560), (3400, 4865), (3475, 4760), (3500, 4726), (3892, 4250)]