136412500

素因数分解:

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

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 341228160

約数和(自身を除く): 204815660

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, 3125, 3500, 4375, 6236, 6250, 7795, 8750, 10913, 12500, 15590, 17500, 21826, 21875, 31180, 38975, 43652, 43750, 54565, 77950, 87500, 109130, 155900, 194875, 218260, 272825, 389750, 545650, 779500, 974375, 1091300, 1364125, 1948750, 2728250, 3897500, 4871875, 5456500, 6820625, 9743750, 13641250, 19487500, 27282500, 34103125, 68206250, 136412500]

約数ペア:

[(1, 136412500), (2, 68206250), (4, 34103125), (5, 27282500), (7, 19487500), (10, 13641250), (14, 9743750), (20, 6820625), (25, 5456500), (28, 4871875), (35, 3897500), (50, 2728250), (70, 1948750), (100, 1364125), (125, 1091300), (140, 974375), (175, 779500), (250, 545650), (350, 389750), (500, 272825), (625, 218260), (700, 194875), (875, 155900), (1250, 109130), (1559, 87500), (1750, 77950), (2500, 54565), (3118, 43750), (3125, 43652), (3500, 38975), (4375, 31180), (6236, 21875), (6250, 21826), (7795, 17500), (8750, 15590), (10913, 12500)]