71766800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 180

約数和(自身を含む): 210897216

約数和(自身を除く): 139130416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 71, 76, 80, 95, 100, 112, 133, 140, 142, 152, 175, 190, 200, 266, 280, 284, 304, 350, 355, 361, 380, 400, 475, 497, 532, 560, 568, 665, 700, 710, 722, 760, 950, 994, 1064, 1136, 1330, 1349, 1400, 1420, 1444, 1520, 1775, 1805, 1900, 1988, 2128, 2485, 2527, 2660, 2698, 2800, 2840, 2888, 3325, 3550, 3610, 3800, 3976, 4970, 5054, 5320, 5396, 5680, 5776, 6650, 6745, 7100, 7220, 7600, 7952, 9025, 9443, 9940, 10108, 10640, 10792, 12425, 12635, 13300, 13490, 14200, 14440, 18050, 18886, 19880, 20216, 21584, 24850, 25270, 25631, 26600, 26980, 28400, 28880, 33725, 36100, 37772, 39760, 40432, 47215, 49700, 50540, 51262, 53200, 53960, 63175, 67450, 72200, 75544, 94430, 99400, 101080, 102524, 107920, 126350, 128155, 134900, 144400, 151088, 179417, 188860, 198800, 202160, 205048, 236075, 252700, 256310, 269800, 358834, 377720, 410096, 472150, 505400, 512620, 539600, 640775, 717668, 755440, 897085, 944300, 1010800, 1025240, 1281550, 1435336, 1794170, 1888600, 2050480, 2563100, 2870672, 3588340, 3777200, 4485425, 5126200, 7176680, 8970850, 10252400, 14353360, 17941700, 35883400, 71766800]

約数ペア:

[(1, 71766800), (2, 35883400), (4, 17941700), (5, 14353360), (7, 10252400), (8, 8970850), (10, 7176680), (14, 5126200), (16, 4485425), (19, 3777200), (20, 3588340), (25, 2870672), (28, 2563100), (35, 2050480), (38, 1888600), (40, 1794170), (50, 1435336), (56, 1281550), (70, 1025240), (71, 1010800), (76, 944300), (80, 897085), (95, 755440), (100, 717668), (112, 640775), (133, 539600), (140, 512620), (142, 505400), (152, 472150), (175, 410096), (190, 377720), (200, 358834), (266, 269800), (280, 256310), (284, 252700), (304, 236075), (350, 205048), (355, 202160), (361, 198800), (380, 188860), (400, 179417), (475, 151088), (497, 144400), (532, 134900), (560, 128155), (568, 126350), (665, 107920), (700, 102524), (710, 101080), (722, 99400), (760, 94430), (950, 75544), (994, 72200), (1064, 67450), (1136, 63175), (1330, 53960), (1349, 53200), (1400, 51262), (1420, 50540), (1444, 49700), (1520, 47215), (1775, 40432), (1805, 39760), (1900, 37772), (1988, 36100), (2128, 33725), (2485, 28880), (2527, 28400), (2660, 26980), (2698, 26600), (2800, 25631), (2840, 25270), (2888, 24850), (3325, 21584), (3550, 20216), (3610, 19880), (3800, 18886), (3976, 18050), (4970, 14440), (5054, 14200), (5320, 13490), (5396, 13300), (5680, 12635), (5776, 12425), (6650, 10792), (6745, 10640), (7100, 10108), (7220, 9940), (7600, 9443), (7952, 9025)]