29999200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 91494144

約数和(自身を除く): 61494944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 487, 550, 560, 616, 700, 770, 800, 880, 974, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 1948, 2200, 2435, 2464, 2800, 3080, 3409, 3850, 3896, 4400, 4870, 5357, 5600, 6160, 6818, 7700, 7792, 8800, 9740, 10714, 12175, 12320, 13636, 15400, 15584, 17045, 19480, 21428, 24350, 26785, 27272, 30800, 34090, 37499, 38960, 42856, 48700, 53570, 54544, 61600, 68180, 74998, 77920, 85225, 85712, 97400, 107140, 109088, 133925, 136360, 149996, 170450, 171424, 187495, 194800, 214280, 267850, 272720, 299992, 340900, 374990, 389600, 428560, 535700, 545440, 599984, 681800, 749980, 857120, 937475, 1071400, 1199968, 1363600, 1499960, 1874950, 2142800, 2727200, 2999920, 3749900, 4285600, 5999840, 7499800, 14999600, 29999200]

約数ペア:

[(1, 29999200), (2, 14999600), (4, 7499800), (5, 5999840), (7, 4285600), (8, 3749900), (10, 2999920), (11, 2727200), (14, 2142800), (16, 1874950), (20, 1499960), (22, 1363600), (25, 1199968), (28, 1071400), (32, 937475), (35, 857120), (40, 749980), (44, 681800), (50, 599984), (55, 545440), (56, 535700), (70, 428560), (77, 389600), (80, 374990), (88, 340900), (100, 299992), (110, 272720), (112, 267850), (140, 214280), (154, 194800), (160, 187495), (175, 171424), (176, 170450), (200, 149996), (220, 136360), (224, 133925), (275, 109088), (280, 107140), (308, 97400), (350, 85712), (352, 85225), (385, 77920), (400, 74998), (440, 68180), (487, 61600), (550, 54544), (560, 53570), (616, 48700), (700, 42856), (770, 38960), (800, 37499), (880, 34090), (974, 30800), (1100, 27272), (1120, 26785), (1232, 24350), (1400, 21428), (1540, 19480), (1760, 17045), (1925, 15584), (1948, 15400), (2200, 13636), (2435, 12320), (2464, 12175), (2800, 10714), (3080, 9740), (3409, 8800), (3850, 7792), (3896, 7700), (4400, 6818), (4870, 6160), (5357, 5600)]