27282500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{1559}}^1$

素因数の和:1590

約数の個数: 60

約数和(自身を含む): 68228160

約数和(自身を除く): 40945660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1559, 1750, 2500, 3118, 3500, 4375, 6236, 7795, 8750, 10913, 15590, 17500, 21826, 31180, 38975, 43652, 54565, 77950, 109130, 155900, 194875, 218260, 272825, 389750, 545650, 779500, 974375, 1091300, 1364125, 1948750, 2728250, 3897500, 5456500, 6820625, 13641250, 27282500]

約数ペア:

[(1, 27282500), (2, 13641250), (4, 6820625), (5, 5456500), (7, 3897500), (10, 2728250), (14, 1948750), (20, 1364125), (25, 1091300), (28, 974375), (35, 779500), (50, 545650), (70, 389750), (100, 272825), (125, 218260), (140, 194875), (175, 155900), (250, 109130), (350, 77950), (500, 54565), (625, 43652), (700, 38975), (875, 31180), (1250, 21826), (1559, 17500), (1750, 15590), (2500, 10913), (3118, 8750), (3500, 7795), (4375, 6236)]