42543200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 121492224

約数和(自身を除く): 78949024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 107, 112, 140, 142, 160, 175, 200, 214, 224, 280, 284, 350, 355, 400, 428, 497, 535, 560, 568, 700, 710, 749, 800, 856, 994, 1070, 1120, 1136, 1400, 1420, 1498, 1712, 1775, 1988, 2140, 2272, 2485, 2675, 2800, 2840, 2996, 3424, 3550, 3745, 3976, 4280, 4970, 5350, 5600, 5680, 5992, 7100, 7490, 7597, 7952, 8560, 9940, 10700, 11360, 11984, 12425, 14200, 14980, 15194, 15904, 17120, 18725, 19880, 21400, 23968, 24850, 28400, 29960, 30388, 37450, 37985, 39760, 42800, 49700, 53179, 56800, 59920, 60776, 74900, 75970, 79520, 85600, 99400, 106358, 119840, 121552, 149800, 151940, 189925, 198800, 212716, 243104, 265895, 299600, 303880, 379850, 397600, 425432, 531790, 599200, 607760, 759700, 850864, 1063580, 1215520, 1329475, 1519400, 1701728, 2127160, 2658950, 3038800, 4254320, 5317900, 6077600, 8508640, 10635800, 21271600, 42543200]

約数ペア:

[(1, 42543200), (2, 21271600), (4, 10635800), (5, 8508640), (7, 6077600), (8, 5317900), (10, 4254320), (14, 3038800), (16, 2658950), (20, 2127160), (25, 1701728), (28, 1519400), (32, 1329475), (35, 1215520), (40, 1063580), (50, 850864), (56, 759700), (70, 607760), (71, 599200), (80, 531790), (100, 425432), (107, 397600), (112, 379850), (140, 303880), (142, 299600), (160, 265895), (175, 243104), (200, 212716), (214, 198800), (224, 189925), (280, 151940), (284, 149800), (350, 121552), (355, 119840), (400, 106358), (428, 99400), (497, 85600), (535, 79520), (560, 75970), (568, 74900), (700, 60776), (710, 59920), (749, 56800), (800, 53179), (856, 49700), (994, 42800), (1070, 39760), (1120, 37985), (1136, 37450), (1400, 30388), (1420, 29960), (1498, 28400), (1712, 24850), (1775, 23968), (1988, 21400), (2140, 19880), (2272, 18725), (2485, 17120), (2675, 15904), (2800, 15194), (2840, 14980), (2996, 14200), (3424, 12425), (3550, 11984), (3745, 11360), (3976, 10700), (4280, 9940), (4970, 8560), (5350, 7952), (5600, 7597), (5680, 7490), (5992, 7100)]