179403340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 385939008

約数和(自身を除く): 206535668

約数列:

[1, 2, 4, 5, 10, 20, 73, 103, 146, 206, 292, 365, 412, 515, 730, 1030, 1193, 1460, 2060, 2386, 4772, 5965, 7519, 11930, 15038, 23860, 30076, 37595, 75190, 87089, 122879, 150380, 174178, 245758, 348356, 435445, 491516, 614395, 870890, 1228790, 1741780, 2457580, 8970167, 17940334, 35880668, 44850835, 89701670, 179403340]

約数ペア:

[(1, 179403340), (2, 89701670), (4, 44850835), (5, 35880668), (10, 17940334), (20, 8970167), (73, 2457580), (103, 1741780), (146, 1228790), (206, 870890), (292, 614395), (365, 491516), (412, 435445), (515, 348356), (730, 245758), (1030, 174178), (1193, 150380), (1460, 122879), (2060, 87089), (2386, 75190), (4772, 37595), (5965, 30076), (7519, 23860), (11930, 15038)]