1392100900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{937}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 3077615520

約数和(自身を除く): 1685514620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 179, 332, 358, 415, 716, 830, 895, 937, 1660, 1790, 1874, 2075, 3580, 3748, 4150, 4475, 4685, 8300, 8950, 9370, 14857, 17900, 18740, 23425, 29714, 46850, 59428, 74285, 77771, 93700, 148570, 155542, 167723, 297140, 311084, 335446, 371425, 388855, 670892, 742850, 777710, 838615, 1485700, 1555420, 1677230, 1944275, 3354460, 3888550, 4193075, 7777100, 8386150, 13921009, 16772300, 27842018, 55684036, 69605045, 139210090, 278420180, 348025225, 696050450, 1392100900]

約数ペア:

[(1, 1392100900), (2, 696050450), (4, 348025225), (5, 278420180), (10, 139210090), (20, 69605045), (25, 55684036), (50, 27842018), (83, 16772300), (100, 13921009), (166, 8386150), (179, 7777100), (332, 4193075), (358, 3888550), (415, 3354460), (716, 1944275), (830, 1677230), (895, 1555420), (937, 1485700), (1660, 838615), (1790, 777710), (1874, 742850), (2075, 670892), (3580, 388855), (3748, 371425), (4150, 335446), (4475, 311084), (4685, 297140), (8300, 167723), (8950, 155542), (9370, 148570), (14857, 93700), (17900, 77771), (18740, 74285), (23425, 59428), (29714, 46850)]