50510180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 127680000

約数和(自身を除く): 77169820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 199, 245, 259, 343, 370, 398, 490, 518, 686, 740, 796, 980, 995, 1036, 1295, 1372, 1393, 1715, 1813, 1990, 2590, 2786, 3430, 3626, 3980, 5180, 5572, 6860, 6965, 7252, 7363, 9065, 9751, 12691, 13930, 14726, 18130, 19502, 25382, 27860, 29452, 36260, 36815, 39004, 48755, 50764, 51541, 63455, 68257, 73630, 97510, 103082, 126910, 136514, 147260, 195020, 206164, 253820, 257705, 273028, 341285, 360787, 515410, 682570, 721574, 1030820, 1365140, 1443148, 1803935, 2525509, 3607870, 5051018, 7215740, 10102036, 12627545, 25255090, 50510180]

約数ペア:

[(1, 50510180), (2, 25255090), (4, 12627545), (5, 10102036), (7, 7215740), (10, 5051018), (14, 3607870), (20, 2525509), (28, 1803935), (35, 1443148), (37, 1365140), (49, 1030820), (70, 721574), (74, 682570), (98, 515410), (140, 360787), (148, 341285), (185, 273028), (196, 257705), (199, 253820), (245, 206164), (259, 195020), (343, 147260), (370, 136514), (398, 126910), (490, 103082), (518, 97510), (686, 73630), (740, 68257), (796, 63455), (980, 51541), (995, 50764), (1036, 48755), (1295, 39004), (1372, 36815), (1393, 36260), (1715, 29452), (1813, 27860), (1990, 25382), (2590, 19502), (2786, 18130), (3430, 14726), (3626, 13930), (3980, 12691), (5180, 9751), (5572, 9065), (6860, 7363), (6965, 7252)]