306985300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2941

約数の個数: 72

約数和(自身を含む): 708001560

約数和(自身を除く): 401016260

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 37, 50, 58, 74, 100, 116, 145, 148, 185, 290, 370, 580, 725, 740, 925, 1073, 1450, 1850, 2146, 2861, 2900, 3700, 4292, 5365, 5722, 10730, 11444, 14305, 21460, 26825, 28610, 53650, 57220, 71525, 82969, 105857, 107300, 143050, 165938, 211714, 286100, 331876, 414845, 423428, 529285, 829690, 1058570, 1659380, 2074225, 2117140, 2646425, 3069853, 4148450, 5292850, 6139706, 8296900, 10585700, 12279412, 15349265, 30698530, 61397060, 76746325, 153492650, 306985300]

約数ペア:

[(1, 306985300), (2, 153492650), (4, 76746325), (5, 61397060), (10, 30698530), (20, 15349265), (25, 12279412), (29, 10585700), (37, 8296900), (50, 6139706), (58, 5292850), (74, 4148450), (100, 3069853), (116, 2646425), (145, 2117140), (148, 2074225), (185, 1659380), (290, 1058570), (370, 829690), (580, 529285), (725, 423428), (740, 414845), (925, 331876), (1073, 286100), (1450, 211714), (1850, 165938), (2146, 143050), (2861, 107300), (2900, 105857), (3700, 82969), (4292, 71525), (5365, 57220), (5722, 53650), (10730, 28610), (11444, 26825), (14305, 21460)]