243695620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5783}}^1$

素因数の和:5849

約数の個数: 72

約数和(自身を含む): 609263424

約数和(自身を除く): 365567804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 5783, 6020, 8428, 10535, 11566, 21070, 23132, 28915, 40481, 42140, 57830, 80962, 115660, 161924, 202405, 248669, 283367, 404810, 497338, 566734, 809620, 994676, 1133468, 1243345, 1416835, 1740683, 2486690, 2833670, 3481366, 4973380, 5667340, 6962732, 8703415, 12184781, 17406830, 24369562, 34813660, 48739124, 60923905, 121847810, 243695620]

約数ペア:

[(1, 243695620), (2, 121847810), (4, 60923905), (5, 48739124), (7, 34813660), (10, 24369562), (14, 17406830), (20, 12184781), (28, 8703415), (35, 6962732), (43, 5667340), (49, 4973380), (70, 3481366), (86, 2833670), (98, 2486690), (140, 1740683), (172, 1416835), (196, 1243345), (215, 1133468), (245, 994676), (301, 809620), (430, 566734), (490, 497338), (602, 404810), (860, 283367), (980, 248669), (1204, 202405), (1505, 161924), (2107, 115660), (3010, 80962), (4214, 57830), (5783, 42140), (6020, 40481), (8428, 28915), (10535, 23132), (11566, 21070)]