243404000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{8693}}^1$

素因数の和:8725

約数の個数: 96

約数和(自身を含む): 683557056

約数和(自身を除く): 440153056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 5600, 7000, 8693, 14000, 17386, 28000, 34772, 43465, 60851, 69544, 86930, 121702, 139088, 173860, 217325, 243404, 278176, 304255, 347720, 434650, 486808, 608510, 695440, 869300, 973616, 1086625, 1217020, 1390880, 1521275, 1738600, 1947232, 2173250, 2434040, 3042550, 3477200, 4346500, 4868080, 6085100, 6954400, 7606375, 8693000, 9736160, 12170200, 15212750, 17386000, 24340400, 30425500, 34772000, 48680800, 60851000, 121702000, 243404000]

約数ペア:

[(1, 243404000), (2, 121702000), (4, 60851000), (5, 48680800), (7, 34772000), (8, 30425500), (10, 24340400), (14, 17386000), (16, 15212750), (20, 12170200), (25, 9736160), (28, 8693000), (32, 7606375), (35, 6954400), (40, 6085100), (50, 4868080), (56, 4346500), (70, 3477200), (80, 3042550), (100, 2434040), (112, 2173250), (125, 1947232), (140, 1738600), (160, 1521275), (175, 1390880), (200, 1217020), (224, 1086625), (250, 973616), (280, 869300), (350, 695440), (400, 608510), (500, 486808), (560, 434650), (700, 347720), (800, 304255), (875, 278176), (1000, 243404), (1120, 217325), (1400, 173860), (1750, 139088), (2000, 121702), (2800, 86930), (3500, 69544), (4000, 60851), (5600, 43465), (7000, 34772), (8693, 28000), (14000, 17386)]