305055800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 815498400

約数和(自身を除く): 510442600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 193, 200, 280, 350, 386, 700, 772, 965, 1129, 1351, 1400, 1544, 1930, 2258, 2702, 3860, 4516, 4825, 5404, 5645, 6755, 7720, 7903, 9032, 9650, 10808, 11290, 13510, 15806, 19300, 22580, 27020, 28225, 31612, 33775, 38600, 39515, 45160, 54040, 56450, 63224, 67550, 79030, 112900, 135100, 158060, 197575, 217897, 225800, 270200, 316120, 395150, 435794, 790300, 871588, 1089485, 1525279, 1580600, 1743176, 2178970, 3050558, 4357940, 5447425, 6101116, 7626395, 8715880, 10894850, 12202232, 15252790, 21789700, 30505580, 38131975, 43579400, 61011160, 76263950, 152527900, 305055800]

約数ペア:

[(1, 305055800), (2, 152527900), (4, 76263950), (5, 61011160), (7, 43579400), (8, 38131975), (10, 30505580), (14, 21789700), (20, 15252790), (25, 12202232), (28, 10894850), (35, 8715880), (40, 7626395), (50, 6101116), (56, 5447425), (70, 4357940), (100, 3050558), (140, 2178970), (175, 1743176), (193, 1580600), (200, 1525279), (280, 1089485), (350, 871588), (386, 790300), (700, 435794), (772, 395150), (965, 316120), (1129, 270200), (1351, 225800), (1400, 217897), (1544, 197575), (1930, 158060), (2258, 135100), (2702, 112900), (3860, 79030), (4516, 67550), (4825, 63224), (5404, 56450), (5645, 54040), (6755, 45160), (7720, 39515), (7903, 38600), (9032, 33775), (9650, 31612), (10808, 28225), (11290, 27020), (13510, 22580), (15806, 19300)]