67459280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17209}}^1$

素因数の和:17236

約数の個数: 60

約数和(自身を含む): 182460420

約数和(自身を除く): 115001140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17209, 34418, 68836, 86045, 120463, 137672, 172090, 240926, 275344, 344180, 481852, 602315, 688360, 843241, 963704, 1204630, 1376720, 1686482, 1927408, 2409260, 3372964, 4216205, 4818520, 6745928, 8432410, 9637040, 13491856, 16864820, 33729640, 67459280]

約数ペア:

[(1, 67459280), (2, 33729640), (4, 16864820), (5, 13491856), (7, 9637040), (8, 8432410), (10, 6745928), (14, 4818520), (16, 4216205), (20, 3372964), (28, 2409260), (35, 1927408), (40, 1686482), (49, 1376720), (56, 1204630), (70, 963704), (80, 843241), (98, 688360), (112, 602315), (140, 481852), (196, 344180), (245, 275344), (280, 240926), (392, 172090), (490, 137672), (560, 120463), (784, 86045), (980, 68836), (1960, 34418), (3920, 17209)]