73257800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 218557440

約数和(自身を除く): 145299640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 67, 70, 71, 77, 88, 100, 110, 134, 140, 142, 154, 175, 200, 220, 268, 275, 280, 284, 308, 335, 350, 355, 385, 440, 469, 497, 536, 550, 568, 616, 670, 700, 710, 737, 770, 781, 938, 994, 1100, 1340, 1400, 1420, 1474, 1540, 1562, 1675, 1775, 1876, 1925, 1988, 2200, 2345, 2485, 2680, 2840, 2948, 3080, 3124, 3350, 3550, 3685, 3752, 3850, 3905, 3976, 4690, 4757, 4970, 5159, 5467, 5896, 6248, 6700, 7100, 7370, 7700, 7810, 9380, 9514, 9940, 10318, 10934, 11725, 12425, 13400, 14200, 14740, 15400, 15620, 18425, 18760, 19028, 19525, 19880, 20636, 21868, 23450, 23785, 24850, 25795, 27335, 29480, 31240, 33299, 36850, 38056, 39050, 41272, 43736, 46900, 47570, 49700, 51590, 52327, 54670, 66598, 73700, 78100, 93800, 95140, 99400, 103180, 104654, 109340, 118925, 128975, 133196, 136675, 147400, 156200, 166495, 190280, 206360, 209308, 218680, 237850, 257950, 261635, 266392, 273350, 332990, 366289, 418616, 475700, 515900, 523270, 546700, 665980, 732578, 832475, 951400, 1031800, 1046540, 1093400, 1308175, 1331960, 1465156, 1664950, 1831445, 2093080, 2616350, 2930312, 3329900, 3662890, 5232700, 6659800, 7325780, 9157225, 10465400, 14651560, 18314450, 36628900, 73257800]

約数ペア:

[(1, 73257800), (2, 36628900), (4, 18314450), (5, 14651560), (7, 10465400), (8, 9157225), (10, 7325780), (11, 6659800), (14, 5232700), (20, 3662890), (22, 3329900), (25, 2930312), (28, 2616350), (35, 2093080), (40, 1831445), (44, 1664950), (50, 1465156), (55, 1331960), (56, 1308175), (67, 1093400), (70, 1046540), (71, 1031800), (77, 951400), (88, 832475), (100, 732578), (110, 665980), (134, 546700), (140, 523270), (142, 515900), (154, 475700), (175, 418616), (200, 366289), (220, 332990), (268, 273350), (275, 266392), (280, 261635), (284, 257950), (308, 237850), (335, 218680), (350, 209308), (355, 206360), (385, 190280), (440, 166495), (469, 156200), (497, 147400), (536, 136675), (550, 133196), (568, 128975), (616, 118925), (670, 109340), (700, 104654), (710, 103180), (737, 99400), (770, 95140), (781, 93800), (938, 78100), (994, 73700), (1100, 66598), (1340, 54670), (1400, 52327), (1420, 51590), (1474, 49700), (1540, 47570), (1562, 46900), (1675, 43736), (1775, 41272), (1876, 39050), (1925, 38056), (1988, 36850), (2200, 33299), (2345, 31240), (2485, 29480), (2680, 27335), (2840, 25795), (2948, 24850), (3080, 23785), (3124, 23450), (3350, 21868), (3550, 20636), (3685, 19880), (3752, 19525), (3850, 19028), (3905, 18760), (3976, 18425), (4690, 15620), (4757, 15400), (4970, 14740), (5159, 14200), (5467, 13400), (5896, 12425), (6248, 11725), (6700, 10934), (7100, 10318), (7370, 9940), (7700, 9514), (7810, 9380)]