12019000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 34369920

約数和(自身を除く): 22350920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 101, 119, 125, 136, 140, 170, 175, 200, 202, 238, 250, 280, 340, 350, 404, 425, 476, 500, 505, 595, 680, 700, 707, 808, 850, 875, 952, 1000, 1010, 1190, 1400, 1414, 1700, 1717, 1750, 2020, 2125, 2380, 2525, 2828, 2975, 3400, 3434, 3500, 3535, 4040, 4250, 4760, 5050, 5656, 5950, 6868, 7000, 7070, 8500, 8585, 10100, 11900, 12019, 12625, 13736, 14140, 14875, 17000, 17170, 17675, 20200, 23800, 24038, 25250, 28280, 29750, 34340, 35350, 42925, 48076, 50500, 59500, 60095, 68680, 70700, 85850, 88375, 96152, 101000, 119000, 120190, 141400, 171700, 176750, 214625, 240380, 300475, 343400, 353500, 429250, 480760, 600950, 707000, 858500, 1201900, 1502375, 1717000, 2403800, 3004750, 6009500, 12019000]

約数ペア:

[(1, 12019000), (2, 6009500), (4, 3004750), (5, 2403800), (7, 1717000), (8, 1502375), (10, 1201900), (14, 858500), (17, 707000), (20, 600950), (25, 480760), (28, 429250), (34, 353500), (35, 343400), (40, 300475), (50, 240380), (56, 214625), (68, 176750), (70, 171700), (85, 141400), (100, 120190), (101, 119000), (119, 101000), (125, 96152), (136, 88375), (140, 85850), (170, 70700), (175, 68680), (200, 60095), (202, 59500), (238, 50500), (250, 48076), (280, 42925), (340, 35350), (350, 34340), (404, 29750), (425, 28280), (476, 25250), (500, 24038), (505, 23800), (595, 20200), (680, 17675), (700, 17170), (707, 17000), (808, 14875), (850, 14140), (875, 13736), (952, 12625), (1000, 12019), (1010, 11900), (1190, 10100), (1400, 8585), (1414, 8500), (1700, 7070), (1717, 7000), (1750, 6868), (2020, 5950), (2125, 5656), (2380, 5050), (2525, 4760), (2828, 4250), (2975, 4040), (3400, 3535), (3434, 3500)]