124790260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{18191}}^1$

素因数の和:18221

約数の個数: 48

約数和(自身を含む): 305625600

約数和(自身を除く): 180835340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 18191, 36382, 72764, 90955, 127337, 181910, 254674, 363820, 509348, 636685, 891359, 1273370, 1782718, 2546740, 3565436, 4456795, 6239513, 8913590, 12479026, 17827180, 24958052, 31197565, 62395130, 124790260]

約数ペア:

[(1, 124790260), (2, 62395130), (4, 31197565), (5, 24958052), (7, 17827180), (10, 12479026), (14, 8913590), (20, 6239513), (28, 4456795), (35, 3565436), (49, 2546740), (70, 1782718), (98, 1273370), (140, 891359), (196, 636685), (245, 509348), (343, 363820), (490, 254674), (686, 181910), (980, 127337), (1372, 90955), (1715, 72764), (3430, 36382), (6860, 18191)]