14420000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 40936896

約数和(自身を除く): 26516896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 103, 112, 125, 140, 160, 175, 200, 206, 224, 250, 280, 350, 400, 412, 500, 515, 560, 625, 700, 721, 800, 824, 875, 1000, 1030, 1120, 1250, 1400, 1442, 1648, 1750, 2000, 2060, 2500, 2575, 2800, 2884, 3296, 3500, 3605, 4000, 4120, 4375, 5000, 5150, 5600, 5768, 7000, 7210, 8240, 8750, 10000, 10300, 11536, 12875, 14000, 14420, 16480, 17500, 18025, 20000, 20600, 23072, 25750, 28000, 28840, 35000, 36050, 41200, 51500, 57680, 64375, 70000, 72100, 82400, 90125, 103000, 115360, 128750, 140000, 144200, 180250, 206000, 257500, 288400, 360500, 412000, 450625, 515000, 576800, 721000, 901250, 1030000, 1442000, 1802500, 2060000, 2884000, 3605000, 7210000, 14420000]

約数ペア:

[(1, 14420000), (2, 7210000), (4, 3605000), (5, 2884000), (7, 2060000), (8, 1802500), (10, 1442000), (14, 1030000), (16, 901250), (20, 721000), (25, 576800), (28, 515000), (32, 450625), (35, 412000), (40, 360500), (50, 288400), (56, 257500), (70, 206000), (80, 180250), (100, 144200), (103, 140000), (112, 128750), (125, 115360), (140, 103000), (160, 90125), (175, 82400), (200, 72100), (206, 70000), (224, 64375), (250, 57680), (280, 51500), (350, 41200), (400, 36050), (412, 35000), (500, 28840), (515, 28000), (560, 25750), (625, 23072), (700, 20600), (721, 20000), (800, 18025), (824, 17500), (875, 16480), (1000, 14420), (1030, 14000), (1120, 12875), (1250, 11536), (1400, 10300), (1442, 10000), (1648, 8750), (1750, 8240), (2000, 7210), (2060, 7000), (2500, 5768), (2575, 5600), (2800, 5150), (2884, 5000), (3296, 4375), (3500, 4120), (3605, 4000)]