31385200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1055

約数の個数: 120

約数和(自身を含む): 94101120

約数和(自身を除く): 62715920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1019, 1100, 1232, 1400, 1540, 1925, 2038, 2200, 2800, 3080, 3850, 4076, 4400, 5095, 6160, 7133, 7700, 8152, 10190, 11209, 14266, 15400, 16304, 20380, 22418, 25475, 28532, 30800, 35665, 40760, 44836, 50950, 56045, 57064, 71330, 78463, 81520, 89672, 101900, 112090, 114128, 142660, 156926, 178325, 179344, 203800, 224180, 280225, 285320, 313852, 356650, 392315, 407600, 448360, 560450, 570640, 627704, 713300, 784630, 896720, 1120900, 1255408, 1426600, 1569260, 1961575, 2241800, 2853200, 3138520, 3923150, 4483600, 6277040, 7846300, 15692600, 31385200]

約数ペア:

[(1, 31385200), (2, 15692600), (4, 7846300), (5, 6277040), (7, 4483600), (8, 3923150), (10, 3138520), (11, 2853200), (14, 2241800), (16, 1961575), (20, 1569260), (22, 1426600), (25, 1255408), (28, 1120900), (35, 896720), (40, 784630), (44, 713300), (50, 627704), (55, 570640), (56, 560450), (70, 448360), (77, 407600), (80, 392315), (88, 356650), (100, 313852), (110, 285320), (112, 280225), (140, 224180), (154, 203800), (175, 179344), (176, 178325), (200, 156926), (220, 142660), (275, 114128), (280, 112090), (308, 101900), (350, 89672), (385, 81520), (400, 78463), (440, 71330), (550, 57064), (560, 56045), (616, 50950), (700, 44836), (770, 40760), (880, 35665), (1019, 30800), (1100, 28532), (1232, 25475), (1400, 22418), (1540, 20380), (1925, 16304), (2038, 15400), (2200, 14266), (2800, 11209), (3080, 10190), (3850, 8152), (4076, 7700), (4400, 7133), (5095, 6160)]