17271520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2203}}^1$

素因数の和:2232

約数の個数: 72

約数和(自身を含む): 47487384

約数和(自身を除く): 30215864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2203, 3920, 4406, 7840, 8812, 11015, 15421, 17624, 22030, 30842, 35248, 44060, 61684, 70496, 77105, 88120, 107947, 123368, 154210, 176240, 215894, 246736, 308420, 352480, 431788, 493472, 539735, 616840, 863576, 1079470, 1233680, 1727152, 2158940, 2467360, 3454304, 4317880, 8635760, 17271520]

約数ペア:

[(1, 17271520), (2, 8635760), (4, 4317880), (5, 3454304), (7, 2467360), (8, 2158940), (10, 1727152), (14, 1233680), (16, 1079470), (20, 863576), (28, 616840), (32, 539735), (35, 493472), (40, 431788), (49, 352480), (56, 308420), (70, 246736), (80, 215894), (98, 176240), (112, 154210), (140, 123368), (160, 107947), (196, 88120), (224, 77105), (245, 70496), (280, 61684), (392, 44060), (490, 35248), (560, 30842), (784, 22030), (980, 17624), (1120, 15421), (1568, 11015), (1960, 8812), (2203, 7840), (3920, 4406)]