131278000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{9377}}^1$

素因数の和:9407

約数の個数: 80

約数和(自身を含む): 362816064

約数和(自身を除く): 231538064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 9377, 14000, 18754, 37508, 46885, 65639, 75016, 93770, 131278, 150032, 187540, 234425, 262556, 328195, 375080, 468850, 525112, 656390, 750160, 937700, 1050224, 1172125, 1312780, 1640975, 1875400, 2344250, 2625560, 3281950, 3750800, 4688500, 5251120, 6563900, 8204875, 9377000, 13127800, 16409750, 18754000, 26255600, 32819500, 65639000, 131278000]

約数ペア:

[(1, 131278000), (2, 65639000), (4, 32819500), (5, 26255600), (7, 18754000), (8, 16409750), (10, 13127800), (14, 9377000), (16, 8204875), (20, 6563900), (25, 5251120), (28, 4688500), (35, 3750800), (40, 3281950), (50, 2625560), (56, 2344250), (70, 1875400), (80, 1640975), (100, 1312780), (112, 1172125), (125, 1050224), (140, 937700), (175, 750160), (200, 656390), (250, 525112), (280, 468850), (350, 375080), (400, 328195), (500, 262556), (560, 234425), (700, 187540), (875, 150032), (1000, 131278), (1400, 93770), (1750, 75016), (2000, 65639), (2800, 46885), (3500, 37508), (7000, 18754), (9377, 14000)]