90143000

素因数分解:

$2^3\times 5^3\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 213127200

約数和(自身を除く): 122984200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 125, 200, 218, 250, 436, 500, 545, 827, 872, 1000, 1090, 1654, 2180, 2725, 3308, 4135, 4360, 5450, 6616, 8270, 10900, 13625, 16540, 20675, 21800, 27250, 33080, 41350, 54500, 82700, 90143, 103375, 109000, 165400, 180286, 206750, 360572, 413500, 450715, 721144, 827000, 901430, 1802860, 2253575, 3605720, 4507150, 9014300, 11267875, 18028600, 22535750, 45071500, 90143000]

約数ペア:

[(1, 90143000), (2, 45071500), (4, 22535750), (5, 18028600), (8, 11267875), (10, 9014300), (20, 4507150), (25, 3605720), (40, 2253575), (50, 1802860), (100, 901430), (109, 827000), (125, 721144), (200, 450715), (218, 413500), (250, 360572), (436, 206750), (500, 180286), (545, 165400), (827, 109000), (872, 103375), (1000, 90143), (1090, 82700), (1654, 54500), (2180, 41350), (2725, 33080), (3308, 27250), (4135, 21800), (4360, 20675), (5450, 16540), (6616, 13625), (8270, 10900)]