51999600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2587

約数の個数: 120

約数和(自身を含む): 176439600

約数和(自身を除く): 124440000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2549, 2550, 3400, 4080, 5098, 5100, 6800, 7647, 10196, 10200, 12745, 15294, 20392, 20400, 25490, 30588, 38235, 40784, 43333, 50980, 61176, 63725, 76470, 86666, 101960, 122352, 127450, 129999, 152940, 173332, 191175, 203920, 216665, 254900, 259998, 305880, 346664, 382350, 433330, 509800, 519996, 611760, 649995, 693328, 764700, 866660, 1019600, 1039992, 1083325, 1299990, 1529400, 1733320, 2079984, 2166650, 2599980, 3058800, 3249975, 3466640, 4333300, 5199960, 6499950, 8666600, 10399920, 12999900, 17333200, 25999800, 51999600]

約数ペア:

[(1, 51999600), (2, 25999800), (3, 17333200), (4, 12999900), (5, 10399920), (6, 8666600), (8, 6499950), (10, 5199960), (12, 4333300), (15, 3466640), (16, 3249975), (17, 3058800), (20, 2599980), (24, 2166650), (25, 2079984), (30, 1733320), (34, 1529400), (40, 1299990), (48, 1083325), (50, 1039992), (51, 1019600), (60, 866660), (68, 764700), (75, 693328), (80, 649995), (85, 611760), (100, 519996), (102, 509800), (120, 433330), (136, 382350), (150, 346664), (170, 305880), (200, 259998), (204, 254900), (240, 216665), (255, 203920), (272, 191175), (300, 173332), (340, 152940), (400, 129999), (408, 127450), (425, 122352), (510, 101960), (600, 86666), (680, 76470), (816, 63725), (850, 61176), (1020, 50980), (1200, 43333), (1275, 40784), (1360, 38235), (1700, 30588), (2040, 25490), (2549, 20400), (2550, 20392), (3400, 15294), (4080, 12745), (5098, 10200), (5100, 10196), (6800, 7647)]