149809600

素因数分解:

$2^6\times 5^2\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:990

約数の個数: 84

約数和(自身を含む): 372440200

約数和(自身を除く): 222630600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 160, 200, 218, 320, 400, 436, 545, 800, 859, 872, 1090, 1600, 1718, 1744, 2180, 2725, 3436, 3488, 4295, 4360, 5450, 6872, 6976, 8590, 8720, 10900, 13744, 17180, 17440, 21475, 21800, 27488, 34360, 34880, 42950, 43600, 54976, 68720, 85900, 87200, 93631, 137440, 171800, 174400, 187262, 274880, 343600, 374524, 468155, 687200, 749048, 936310, 1374400, 1498096, 1872620, 2340775, 2996192, 3745240, 4681550, 5992384, 7490480, 9363100, 14980960, 18726200, 29961920, 37452400, 74904800, 149809600]

約数ペア:

[(1, 149809600), (2, 74904800), (4, 37452400), (5, 29961920), (8, 18726200), (10, 14980960), (16, 9363100), (20, 7490480), (25, 5992384), (32, 4681550), (40, 3745240), (50, 2996192), (64, 2340775), (80, 1872620), (100, 1498096), (109, 1374400), (160, 936310), (200, 749048), (218, 687200), (320, 468155), (400, 374524), (436, 343600), (545, 274880), (800, 187262), (859, 174400), (872, 171800), (1090, 137440), (1600, 93631), (1718, 87200), (1744, 85900), (2180, 68720), (2725, 54976), (3436, 43600), (3488, 42950), (4295, 34880), (4360, 34360), (5450, 27488), (6872, 21800), (6976, 21475), (8590, 17440), (8720, 17180), (10900, 13744)]