66413500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3151

約数の個数: 48

約数和(自身を含む): 148468320

約数和(自身を除く): 82054820

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 3089, 4300, 5375, 6178, 10750, 12356, 15445, 21500, 30890, 61780, 77225, 132827, 154450, 265654, 308900, 386125, 531308, 664135, 772250, 1328270, 1544500, 2656540, 3320675, 6641350, 13282700, 16603375, 33206750, 66413500]

約数ペア:

[(1, 66413500), (2, 33206750), (4, 16603375), (5, 13282700), (10, 6641350), (20, 3320675), (25, 2656540), (43, 1544500), (50, 1328270), (86, 772250), (100, 664135), (125, 531308), (172, 386125), (215, 308900), (250, 265654), (430, 154450), (500, 132827), (860, 77225), (1075, 61780), (2150, 30890), (3089, 21500), (4300, 15445), (5375, 12356), (6178, 10750)]