27506360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 71236800

約数和(自身を除く): 43730440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 509, 772, 965, 1018, 1351, 1544, 1930, 2036, 2545, 2702, 3563, 3860, 4072, 5090, 5404, 6755, 7126, 7720, 10180, 10808, 13510, 14252, 17815, 20360, 27020, 28504, 35630, 54040, 71260, 98237, 142520, 196474, 392948, 491185, 687659, 785896, 982370, 1375318, 1964740, 2750636, 3438295, 3929480, 5501272, 6876590, 13753180, 27506360]

約数ペア:

[(1, 27506360), (2, 13753180), (4, 6876590), (5, 5501272), (7, 3929480), (8, 3438295), (10, 2750636), (14, 1964740), (20, 1375318), (28, 982370), (35, 785896), (40, 687659), (56, 491185), (70, 392948), (140, 196474), (193, 142520), (280, 98237), (386, 71260), (509, 54040), (772, 35630), (965, 28504), (1018, 27020), (1351, 20360), (1544, 17815), (1930, 14252), (2036, 13510), (2545, 10808), (2702, 10180), (3563, 7720), (3860, 7126), (4072, 6755), (5090, 5404)]