27898150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 61703640

約数和(自身を除く): 33805490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 59, 70, 98, 118, 175, 193, 245, 295, 350, 386, 413, 490, 590, 826, 965, 1225, 1351, 1475, 1930, 2065, 2450, 2702, 2891, 2950, 4130, 4825, 5782, 6755, 9457, 9650, 10325, 11387, 13510, 14455, 18914, 20650, 22774, 28910, 33775, 47285, 56935, 67550, 72275, 79709, 94570, 113870, 144550, 159418, 236425, 284675, 398545, 472850, 557963, 569350, 797090, 1115926, 1992725, 2789815, 3985450, 5579630, 13949075, 27898150]

約数ペア:

[(1, 27898150), (2, 13949075), (5, 5579630), (7, 3985450), (10, 2789815), (14, 1992725), (25, 1115926), (35, 797090), (49, 569350), (50, 557963), (59, 472850), (70, 398545), (98, 284675), (118, 236425), (175, 159418), (193, 144550), (245, 113870), (295, 94570), (350, 79709), (386, 72275), (413, 67550), (490, 56935), (590, 47285), (826, 33775), (965, 28910), (1225, 22774), (1351, 20650), (1475, 18914), (1930, 14455), (2065, 13510), (2450, 11387), (2702, 10325), (2891, 9650), (2950, 9457), (4130, 6755), (4825, 5782)]