27004100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 54

約数和(自身を含む): 60765642

約数和(自身を除く): 33761542

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 281, 310, 562, 620, 775, 961, 1124, 1405, 1550, 1922, 2810, 3100, 3844, 4805, 5620, 7025, 8711, 9610, 14050, 17422, 19220, 24025, 28100, 34844, 43555, 48050, 87110, 96100, 174220, 217775, 270041, 435550, 540082, 871100, 1080164, 1350205, 2700410, 5400820, 6751025, 13502050, 27004100]

約数ペア:

[(1, 27004100), (2, 13502050), (4, 6751025), (5, 5400820), (10, 2700410), (20, 1350205), (25, 1080164), (31, 871100), (50, 540082), (62, 435550), (100, 270041), (124, 217775), (155, 174220), (281, 96100), (310, 87110), (562, 48050), (620, 43555), (775, 34844), (961, 28100), (1124, 24025), (1405, 19220), (1550, 17422), (1922, 14050), (2810, 9610), (3100, 8711), (3844, 7025), (4805, 5620)]