74387600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:913

約数の個数: 120

約数和(自身を含む): 211081728

約数和(自身を除く): 136694128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 857, 868, 1085, 1240, 1400, 1550, 1714, 1736, 2170, 2480, 2800, 3100, 3428, 3472, 4285, 4340, 5425, 5999, 6200, 6856, 8570, 8680, 10850, 11998, 12400, 13712, 17140, 17360, 21425, 21700, 23996, 26567, 29995, 34280, 42850, 43400, 47992, 53134, 59990, 68560, 85700, 86800, 95984, 106268, 119980, 132835, 149975, 171400, 185969, 212536, 239960, 265670, 299950, 342800, 371938, 425072, 479920, 531340, 599900, 664175, 743876, 929845, 1062680, 1199800, 1328350, 1487752, 1859690, 2125360, 2399600, 2656700, 2975504, 3719380, 4649225, 5313400, 7438760, 9298450, 10626800, 14877520, 18596900, 37193800, 74387600]

約数ペア:

[(1, 74387600), (2, 37193800), (4, 18596900), (5, 14877520), (7, 10626800), (8, 9298450), (10, 7438760), (14, 5313400), (16, 4649225), (20, 3719380), (25, 2975504), (28, 2656700), (31, 2399600), (35, 2125360), (40, 1859690), (50, 1487752), (56, 1328350), (62, 1199800), (70, 1062680), (80, 929845), (100, 743876), (112, 664175), (124, 599900), (140, 531340), (155, 479920), (175, 425072), (200, 371938), (217, 342800), (248, 299950), (280, 265670), (310, 239960), (350, 212536), (400, 185969), (434, 171400), (496, 149975), (560, 132835), (620, 119980), (700, 106268), (775, 95984), (857, 86800), (868, 85700), (1085, 68560), (1240, 59990), (1400, 53134), (1550, 47992), (1714, 43400), (1736, 42850), (2170, 34280), (2480, 29995), (2800, 26567), (3100, 23996), (3428, 21700), (3472, 21425), (4285, 17360), (4340, 17140), (5425, 13712), (5999, 12400), (6200, 11998), (6856, 10850), (8570, 8680)]