57900000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 190956528

約数和(自身を除く): 133056528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 193, 200, 240, 250, 300, 375, 386, 400, 480, 500, 579, 600, 625, 750, 772, 800, 965, 1000, 1158, 1200, 1250, 1500, 1544, 1875, 1930, 2000, 2316, 2400, 2500, 2895, 3000, 3088, 3125, 3750, 3860, 4000, 4632, 4825, 5000, 5790, 6000, 6176, 6250, 7500, 7720, 9264, 9375, 9650, 10000, 11580, 12000, 12500, 14475, 15000, 15440, 18528, 18750, 19300, 20000, 23160, 24125, 25000, 28950, 30000, 30880, 37500, 38600, 46320, 48250, 50000, 57900, 60000, 72375, 75000, 77200, 92640, 96500, 100000, 115800, 120625, 144750, 150000, 154400, 193000, 231600, 241250, 289500, 300000, 361875, 386000, 463200, 482500, 579000, 603125, 723750, 772000, 965000, 1158000, 1206250, 1447500, 1809375, 1930000, 2316000, 2412500, 2895000, 3618750, 3860000, 4825000, 5790000, 7237500, 9650000, 11580000, 14475000, 19300000, 28950000, 57900000]

約数ペア:

[(1, 57900000), (2, 28950000), (3, 19300000), (4, 14475000), (5, 11580000), (6, 9650000), (8, 7237500), (10, 5790000), (12, 4825000), (15, 3860000), (16, 3618750), (20, 2895000), (24, 2412500), (25, 2316000), (30, 1930000), (32, 1809375), (40, 1447500), (48, 1206250), (50, 1158000), (60, 965000), (75, 772000), (80, 723750), (96, 603125), (100, 579000), (120, 482500), (125, 463200), (150, 386000), (160, 361875), (193, 300000), (200, 289500), (240, 241250), (250, 231600), (300, 193000), (375, 154400), (386, 150000), (400, 144750), (480, 120625), (500, 115800), (579, 100000), (600, 96500), (625, 92640), (750, 77200), (772, 75000), (800, 72375), (965, 60000), (1000, 57900), (1158, 50000), (1200, 48250), (1250, 46320), (1500, 38600), (1544, 37500), (1875, 30880), (1930, 30000), (2000, 28950), (2316, 25000), (2400, 24125), (2500, 23160), (2895, 20000), (3000, 19300), (3088, 18750), (3125, 18528), (3750, 15440), (3860, 15000), (4000, 14475), (4632, 12500), (4825, 12000), (5000, 11580), (5790, 10000), (6000, 9650), (6176, 9375), (6250, 9264), (7500, 7720)]