1031180500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{42089}}^1$

素因数の和:42122

約数の個数: 72

約数和(自身を含む): 2619849960

約数和(自身を除く): 1588669460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 12250, 24500, 42089, 84178, 168356, 210445, 294623, 420890, 589246, 841780, 1052225, 1178492, 1473115, 2062361, 2104450, 2946230, 4124722, 4208900, 5261125, 5892460, 7365575, 8249444, 10311805, 10522250, 14731150, 20623610, 21044500, 29462300, 36827875, 41247220, 51559025, 73655750, 103118050, 147311500, 206236100, 257795125, 515590250, 1031180500]

約数ペア:

[(1, 1031180500), (2, 515590250), (4, 257795125), (5, 206236100), (7, 147311500), (10, 103118050), (14, 73655750), (20, 51559025), (25, 41247220), (28, 36827875), (35, 29462300), (49, 21044500), (50, 20623610), (70, 14731150), (98, 10522250), (100, 10311805), (125, 8249444), (140, 7365575), (175, 5892460), (196, 5261125), (245, 4208900), (250, 4124722), (350, 2946230), (490, 2104450), (500, 2062361), (700, 1473115), (875, 1178492), (980, 1052225), (1225, 841780), (1750, 589246), (2450, 420890), (3500, 294623), (4900, 210445), (6125, 168356), (12250, 84178), (24500, 42089)]