49911400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 147579840

約数和(自身を除く): 97668440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 463, 490, 539, 550, 616, 700, 770, 926, 980, 1078, 1100, 1225, 1400, 1540, 1852, 1925, 1960, 2156, 2200, 2315, 2450, 2695, 3080, 3241, 3704, 3850, 4312, 4630, 4900, 5093, 5390, 6482, 7700, 9260, 9800, 10186, 10780, 11575, 12964, 13475, 15400, 16205, 18520, 20372, 21560, 22687, 23150, 25465, 25928, 26950, 32410, 35651, 40744, 45374, 46300, 50930, 53900, 64820, 71302, 81025, 90748, 92600, 101860, 107800, 113435, 127325, 129640, 142604, 162050, 178255, 181496, 203720, 226870, 249557, 254650, 285208, 324100, 356510, 453740, 499114, 509300, 567175, 648200, 713020, 891275, 907480, 998228, 1018600, 1134350, 1247785, 1426040, 1782550, 1996456, 2268700, 2495570, 3565100, 4537400, 4991140, 6238925, 7130200, 9982280, 12477850, 24955700, 49911400]

約数ペア:

[(1, 49911400), (2, 24955700), (4, 12477850), (5, 9982280), (7, 7130200), (8, 6238925), (10, 4991140), (11, 4537400), (14, 3565100), (20, 2495570), (22, 2268700), (25, 1996456), (28, 1782550), (35, 1426040), (40, 1247785), (44, 1134350), (49, 1018600), (50, 998228), (55, 907480), (56, 891275), (70, 713020), (77, 648200), (88, 567175), (98, 509300), (100, 499114), (110, 453740), (140, 356510), (154, 324100), (175, 285208), (196, 254650), (200, 249557), (220, 226870), (245, 203720), (275, 181496), (280, 178255), (308, 162050), (350, 142604), (385, 129640), (392, 127325), (440, 113435), (463, 107800), (490, 101860), (539, 92600), (550, 90748), (616, 81025), (700, 71302), (770, 64820), (926, 53900), (980, 50930), (1078, 46300), (1100, 45374), (1225, 40744), (1400, 35651), (1540, 32410), (1852, 26950), (1925, 25928), (1960, 25465), (2156, 23150), (2200, 22687), (2315, 21560), (2450, 20372), (2695, 18520), (3080, 16205), (3241, 15400), (3704, 13475), (3850, 12964), (4312, 11575), (4630, 10780), (4900, 10186), (5093, 9800), (5390, 9260), (6482, 7700)]