140342500

素因数分解:

$2^2\times 5^4\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:866

約数の個数: 60

約数和(自身を含む): 311509660

約数和(自身を除く): 171167160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 125, 146, 250, 292, 365, 500, 625, 730, 769, 1250, 1460, 1538, 1825, 2500, 3076, 3650, 3845, 7300, 7690, 9125, 15380, 18250, 19225, 36500, 38450, 45625, 56137, 76900, 91250, 96125, 112274, 182500, 192250, 224548, 280685, 384500, 480625, 561370, 961250, 1122740, 1403425, 1922500, 2806850, 5613700, 7017125, 14034250, 28068500, 35085625, 70171250, 140342500]

約数ペア:

[(1, 140342500), (2, 70171250), (4, 35085625), (5, 28068500), (10, 14034250), (20, 7017125), (25, 5613700), (50, 2806850), (73, 1922500), (100, 1403425), (125, 1122740), (146, 961250), (250, 561370), (292, 480625), (365, 384500), (500, 280685), (625, 224548), (730, 192250), (769, 182500), (1250, 112274), (1460, 96125), (1538, 91250), (1825, 76900), (2500, 56137), (3076, 45625), (3650, 38450), (3845, 36500), (7300, 19225), (7690, 18250), (9125, 15380)]