31193300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 73120320

約数和(自身を除く): 41927020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 118, 170, 236, 295, 311, 340, 425, 590, 622, 850, 1003, 1180, 1244, 1475, 1555, 1700, 2006, 2950, 3110, 4012, 5015, 5287, 5900, 6220, 7775, 10030, 10574, 15550, 18349, 20060, 21148, 25075, 26435, 31100, 36698, 50150, 52870, 73396, 91745, 100300, 105740, 132175, 183490, 264350, 311933, 366980, 458725, 528700, 623866, 917450, 1247732, 1559665, 1834900, 3119330, 6238660, 7798325, 15596650, 31193300]

約数ペア:

[(1, 31193300), (2, 15596650), (4, 7798325), (5, 6238660), (10, 3119330), (17, 1834900), (20, 1559665), (25, 1247732), (34, 917450), (50, 623866), (59, 528700), (68, 458725), (85, 366980), (100, 311933), (118, 264350), (170, 183490), (236, 132175), (295, 105740), (311, 100300), (340, 91745), (425, 73396), (590, 52870), (622, 50150), (850, 36698), (1003, 31100), (1180, 26435), (1244, 25075), (1475, 21148), (1555, 20060), (1700, 18349), (2006, 15550), (2950, 10574), (3110, 10030), (4012, 7775), (5015, 6220), (5287, 5900)]