30731750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 69683328

約数和(自身を除く): 38951578

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 350, 425, 595, 850, 875, 1033, 1190, 1750, 2066, 2125, 2975, 4250, 5165, 5950, 7231, 10330, 14462, 14875, 17561, 25825, 29750, 35122, 36155, 51650, 72310, 87805, 122927, 129125, 175610, 180775, 245854, 258250, 361550, 439025, 614635, 878050, 903875, 1229270, 1807750, 2195125, 3073175, 4390250, 6146350, 15365875, 30731750]

約数ペア:

[(1, 30731750), (2, 15365875), (5, 6146350), (7, 4390250), (10, 3073175), (14, 2195125), (17, 1807750), (25, 1229270), (34, 903875), (35, 878050), (50, 614635), (70, 439025), (85, 361550), (119, 258250), (125, 245854), (170, 180775), (175, 175610), (238, 129125), (250, 122927), (350, 87805), (425, 72310), (595, 51650), (850, 36155), (875, 35122), (1033, 29750), (1190, 25825), (1750, 17561), (2066, 14875), (2125, 14462), (2975, 10330), (4250, 7231), (5165, 5950)]