51542850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 131897808

約数和(自身を除く): 80354958

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 251, 370, 502, 555, 753, 925, 1110, 1255, 1369, 1506, 1850, 2510, 2738, 2775, 3765, 4107, 5550, 6275, 6845, 7530, 8214, 9287, 12550, 13690, 18574, 18825, 20535, 27861, 34225, 37650, 41070, 46435, 55722, 68450, 92870, 102675, 139305, 205350, 232175, 278610, 343619, 464350, 687238, 696525, 1030857, 1393050, 1718095, 2061714, 3436190, 5154285, 8590475, 10308570, 17180950, 25771425, 51542850]

約数ペア:

[(1, 51542850), (2, 25771425), (3, 17180950), (5, 10308570), (6, 8590475), (10, 5154285), (15, 3436190), (25, 2061714), (30, 1718095), (37, 1393050), (50, 1030857), (74, 696525), (75, 687238), (111, 464350), (150, 343619), (185, 278610), (222, 232175), (251, 205350), (370, 139305), (502, 102675), (555, 92870), (753, 68450), (925, 55722), (1110, 46435), (1255, 41070), (1369, 37650), (1506, 34225), (1850, 27861), (2510, 20535), (2738, 18825), (2775, 18574), (3765, 13690), (4107, 12550), (5550, 9287), (6275, 8214), (6845, 7530)]