68139900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{25237}}^1$

素因数の和:25260

約数の個数: 72

約数和(自身を含む): 219065840

約数和(自身を除く): 150925940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 25237, 50474, 75711, 100948, 126185, 151422, 227133, 252370, 302844, 378555, 454266, 504740, 630925, 681399, 757110, 908532, 1135665, 1261850, 1362798, 1514220, 1892775, 2271330, 2523700, 2725596, 3406995, 3785550, 4542660, 5678325, 6813990, 7571100, 11356650, 13627980, 17034975, 22713300, 34069950, 68139900]

約数ペア:

[(1, 68139900), (2, 34069950), (3, 22713300), (4, 17034975), (5, 13627980), (6, 11356650), (9, 7571100), (10, 6813990), (12, 5678325), (15, 4542660), (18, 3785550), (20, 3406995), (25, 2725596), (27, 2523700), (30, 2271330), (36, 1892775), (45, 1514220), (50, 1362798), (54, 1261850), (60, 1135665), (75, 908532), (90, 757110), (100, 681399), (108, 630925), (135, 504740), (150, 454266), (180, 378555), (225, 302844), (270, 252370), (300, 227133), (450, 151422), (540, 126185), (675, 100948), (900, 75711), (1350, 50474), (2700, 25237)]