1000004880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5563}}^1$

素因数の和:5693

約数の個数: 160

約数和(自身を含む): 3576628224

約数和(自身を除く): 2576623344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 420, 428, 535, 560, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 1680, 1712, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 5136, 5563, 5992, 6420, 7490, 8560, 8988, 11126, 11235, 11984, 12840, 14980, 16689, 17976, 22252, 22470, 25680, 27815, 29960, 33378, 35952, 38941, 44504, 44940, 55630, 59920, 66756, 77882, 83445, 89008, 89880, 111260, 116823, 133512, 155764, 166890, 179760, 194705, 222520, 233646, 267024, 311528, 333780, 389410, 445040, 467292, 584115, 595241, 623056, 667560, 778820, 934584, 1168230, 1190482, 1335120, 1557640, 1785723, 1869168, 2336460, 2380964, 2976205, 3115280, 3571446, 4166687, 4672920, 4761928, 5952410, 7142892, 8333374, 8928615, 9345840, 9523856, 11904820, 12500061, 14285784, 16666748, 17857230, 20833435, 23809640, 25000122, 28571568, 33333496, 35714460, 41666870, 47619280, 50000244, 62500305, 66666992, 71428920, 83333740, 100000488, 125000610, 142857840, 166667480, 200000976, 250001220, 333334960, 500002440, 1000004880]

約数ペア:

[(1, 1000004880), (2, 500002440), (3, 333334960), (4, 250001220), (5, 200000976), (6, 166667480), (7, 142857840), (8, 125000610), (10, 100000488), (12, 83333740), (14, 71428920), (15, 66666992), (16, 62500305), (20, 50000244), (21, 47619280), (24, 41666870), (28, 35714460), (30, 33333496), (35, 28571568), (40, 25000122), (42, 23809640), (48, 20833435), (56, 17857230), (60, 16666748), (70, 14285784), (80, 12500061), (84, 11904820), (105, 9523856), (107, 9345840), (112, 8928615), (120, 8333374), (140, 7142892), (168, 5952410), (210, 4761928), (214, 4672920), (240, 4166687), (280, 3571446), (321, 3115280), (336, 2976205), (420, 2380964), (428, 2336460), (535, 1869168), (560, 1785723), (642, 1557640), (749, 1335120), (840, 1190482), (856, 1168230), (1070, 934584), (1284, 778820), (1498, 667560), (1605, 623056), (1680, 595241), (1712, 584115), (2140, 467292), (2247, 445040), (2568, 389410), (2996, 333780), (3210, 311528), (3745, 267024), (4280, 233646), (4494, 222520), (5136, 194705), (5563, 179760), (5992, 166890), (6420, 155764), (7490, 133512), (8560, 116823), (8988, 111260), (11126, 89880), (11235, 89008), (11984, 83445), (12840, 77882), (14980, 66756), (16689, 59920), (17976, 55630), (22252, 44940), (22470, 44504), (25680, 38941), (27815, 35952), (29960, 33378)]