51940000

素因数分解:

$2^5\times 5^4\times 7^2\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 180

約数和(自身を含む): 151446834

約数和(自身を除く): 99506834

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 53, 56, 70, 80, 98, 100, 106, 112, 125, 140, 160, 175, 196, 200, 212, 224, 245, 250, 265, 280, 350, 371, 392, 400, 424, 490, 500, 530, 560, 625, 700, 742, 784, 800, 848, 875, 980, 1000, 1060, 1120, 1225, 1250, 1325, 1400, 1484, 1568, 1696, 1750, 1855, 1960, 2000, 2120, 2450, 2500, 2597, 2650, 2800, 2968, 3500, 3710, 3920, 4000, 4240, 4375, 4900, 5000, 5194, 5300, 5600, 5936, 6125, 6625, 7000, 7420, 7840, 8480, 8750, 9275, 9800, 10000, 10388, 10600, 11872, 12250, 12985, 13250, 14000, 14840, 17500, 18550, 19600, 20000, 20776, 21200, 24500, 25970, 26500, 28000, 29680, 30625, 33125, 35000, 37100, 39200, 41552, 42400, 46375, 49000, 51940, 53000, 59360, 61250, 64925, 66250, 70000, 74200, 83104, 92750, 98000, 103880, 106000, 122500, 129850, 132500, 140000, 148400, 185500, 196000, 207760, 212000, 231875, 245000, 259700, 265000, 296800, 324625, 371000, 415520, 463750, 490000, 519400, 530000, 649250, 742000, 927500, 980000, 1038800, 1060000, 1298500, 1484000, 1623125, 1855000, 2077600, 2597000, 3246250, 3710000, 5194000, 6492500, 7420000, 10388000, 12985000, 25970000, 51940000]

約数ペア:

[(1, 51940000), (2, 25970000), (4, 12985000), (5, 10388000), (7, 7420000), (8, 6492500), (10, 5194000), (14, 3710000), (16, 3246250), (20, 2597000), (25, 2077600), (28, 1855000), (32, 1623125), (35, 1484000), (40, 1298500), (49, 1060000), (50, 1038800), (53, 980000), (56, 927500), (70, 742000), (80, 649250), (98, 530000), (100, 519400), (106, 490000), (112, 463750), (125, 415520), (140, 371000), (160, 324625), (175, 296800), (196, 265000), (200, 259700), (212, 245000), (224, 231875), (245, 212000), (250, 207760), (265, 196000), (280, 185500), (350, 148400), (371, 140000), (392, 132500), (400, 129850), (424, 122500), (490, 106000), (500, 103880), (530, 98000), (560, 92750), (625, 83104), (700, 74200), (742, 70000), (784, 66250), (800, 64925), (848, 61250), (875, 59360), (980, 53000), (1000, 51940), (1060, 49000), (1120, 46375), (1225, 42400), (1250, 41552), (1325, 39200), (1400, 37100), (1484, 35000), (1568, 33125), (1696, 30625), (1750, 29680), (1855, 28000), (1960, 26500), (2000, 25970), (2120, 24500), (2450, 21200), (2500, 20776), (2597, 20000), (2650, 19600), (2800, 18550), (2968, 17500), (3500, 14840), (3710, 14000), (3920, 13250), (4000, 12985), (4240, 12250), (4375, 11872), (4900, 10600), (5000, 10388), (5194, 10000), (5300, 9800), (5600, 9275), (5936, 8750), (6125, 8480), (6625, 7840), (7000, 7420)]