78805300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 197515136

約数和(自身を除く): 118709836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 350, 412, 515, 700, 721, 1030, 1093, 1442, 2060, 2186, 2575, 2884, 3605, 4372, 5150, 5465, 7210, 7651, 10300, 10930, 14420, 15302, 18025, 21860, 27325, 30604, 36050, 38255, 54650, 72100, 76510, 109300, 112579, 153020, 191275, 225158, 382550, 450316, 562895, 765100, 788053, 1125790, 1576106, 2251580, 2814475, 3152212, 3940265, 5628950, 7880530, 11257900, 15761060, 19701325, 39402650, 78805300]

約数ペア:

[(1, 78805300), (2, 39402650), (4, 19701325), (5, 15761060), (7, 11257900), (10, 7880530), (14, 5628950), (20, 3940265), (25, 3152212), (28, 2814475), (35, 2251580), (50, 1576106), (70, 1125790), (100, 788053), (103, 765100), (140, 562895), (175, 450316), (206, 382550), (350, 225158), (412, 191275), (515, 153020), (700, 112579), (721, 109300), (1030, 76510), (1093, 72100), (1442, 54650), (2060, 38255), (2186, 36050), (2575, 30604), (2884, 27325), (3605, 21860), (4372, 18025), (5150, 15302), (5465, 14420), (7210, 10930), (7651, 10300)]