66326500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 146306160

約数和(自身を除く): 79979660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 1090, 1217, 2180, 2434, 2725, 4868, 5450, 6085, 10900, 12170, 13625, 24340, 27250, 30425, 54500, 60850, 121700, 132653, 152125, 265306, 304250, 530612, 608500, 663265, 1326530, 2653060, 3316325, 6632650, 13265300, 16581625, 33163250, 66326500]

約数ペア:

[(1, 66326500), (2, 33163250), (4, 16581625), (5, 13265300), (10, 6632650), (20, 3316325), (25, 2653060), (50, 1326530), (100, 663265), (109, 608500), (125, 530612), (218, 304250), (250, 265306), (436, 152125), (500, 132653), (545, 121700), (1090, 60850), (1217, 54500), (2180, 30425), (2434, 27250), (2725, 24340), (4868, 13625), (5450, 12170), (6085, 10900)]