71087940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 281788416

約数和(自身を除く): 210700476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 28, 30, 33, 35, 36, 42, 44, 45, 46, 55, 60, 63, 66, 69, 70, 77, 84, 90, 92, 99, 105, 110, 115, 126, 132, 138, 140, 154, 161, 165, 180, 198, 207, 210, 220, 223, 230, 231, 252, 253, 276, 308, 315, 322, 330, 345, 385, 396, 414, 420, 446, 460, 462, 483, 495, 506, 630, 644, 660, 669, 690, 693, 759, 770, 805, 828, 892, 924, 966, 990, 1012, 1035, 1115, 1155, 1260, 1265, 1338, 1380, 1386, 1449, 1518, 1540, 1561, 1610, 1771, 1932, 1980, 2007, 2070, 2230, 2277, 2310, 2415, 2453, 2530, 2676, 2772, 2898, 3036, 3122, 3220, 3345, 3465, 3542, 3795, 4014, 4140, 4460, 4554, 4620, 4683, 4830, 4906, 5060, 5129, 5313, 5796, 6244, 6690, 6930, 7084, 7245, 7359, 7590, 7805, 8028, 8855, 9108, 9366, 9660, 9812, 10035, 10258, 10626, 11385, 12265, 13380, 13860, 14049, 14490, 14718, 15180, 15387, 15610, 15939, 17171, 17710, 18732, 20070, 20516, 21252, 22077, 22770, 23415, 24530, 25645, 26565, 28098, 28980, 29436, 30774, 31220, 31878, 34342, 35420, 35903, 36795, 40140, 44154, 45540, 46161, 46830, 49060, 51290, 51513, 53130, 56196, 56419, 61548, 63756, 68684, 70245, 71806, 73590, 76935, 79695, 85855, 88308, 92322, 93660, 102580, 103026, 106260, 107709, 110385, 112838, 140490, 143612, 147180, 153870, 154539, 159390, 169257, 171710, 179515, 184644, 206052, 215418, 220770, 225676, 230805, 257565, 280980, 282095, 307740, 309078, 318780, 323127, 338514, 343420, 359030, 394933, 430836, 441540, 461610, 507771, 515130, 538545, 564190, 618156, 646254, 677028, 718060, 772695, 789866, 846285, 923220, 1015542, 1030260, 1077090, 1128380, 1184799, 1292508, 1545390, 1579732, 1615635, 1692570, 1974665, 2031084, 2154180, 2369598, 2538855, 3090780, 3231270, 3385140, 3554397, 3949330, 4739196, 5077710, 5923995, 6462540, 7108794, 7898660, 10155420, 11847990, 14217588, 17771985, 23695980, 35543970, 71087940]

約数ペア:

[(1, 71087940), (2, 35543970), (3, 23695980), (4, 17771985), (5, 14217588), (6, 11847990), (7, 10155420), (9, 7898660), (10, 7108794), (11, 6462540), (12, 5923995), (14, 5077710), (15, 4739196), (18, 3949330), (20, 3554397), (21, 3385140), (22, 3231270), (23, 3090780), (28, 2538855), (30, 2369598), (33, 2154180), (35, 2031084), (36, 1974665), (42, 1692570), (44, 1615635), (45, 1579732), (46, 1545390), (55, 1292508), (60, 1184799), (63, 1128380), (66, 1077090), (69, 1030260), (70, 1015542), (77, 923220), (84, 846285), (90, 789866), (92, 772695), (99, 718060), (105, 677028), (110, 646254), (115, 618156), (126, 564190), (132, 538545), (138, 515130), (140, 507771), (154, 461610), (161, 441540), (165, 430836), (180, 394933), (198, 359030), (207, 343420), (210, 338514), (220, 323127), (223, 318780), (230, 309078), (231, 307740), (252, 282095), (253, 280980), (276, 257565), (308, 230805), (315, 225676), (322, 220770), (330, 215418), (345, 206052), (385, 184644), (396, 179515), (414, 171710), (420, 169257), (446, 159390), (460, 154539), (462, 153870), (483, 147180), (495, 143612), (506, 140490), (630, 112838), (644, 110385), (660, 107709), (669, 106260), (690, 103026), (693, 102580), (759, 93660), (770, 92322), (805, 88308), (828, 85855), (892, 79695), (924, 76935), (966, 73590), (990, 71806), (1012, 70245), (1035, 68684), (1115, 63756), (1155, 61548), (1260, 56419), (1265, 56196), (1338, 53130), (1380, 51513), (1386, 51290), (1449, 49060), (1518, 46830), (1540, 46161), (1561, 45540), (1610, 44154), (1771, 40140), (1932, 36795), (1980, 35903), (2007, 35420), (2070, 34342), (2230, 31878), (2277, 31220), (2310, 30774), (2415, 29436), (2453, 28980), (2530, 28098), (2676, 26565), (2772, 25645), (2898, 24530), (3036, 23415), (3122, 22770), (3220, 22077), (3345, 21252), (3465, 20516), (3542, 20070), (3795, 18732), (4014, 17710), (4140, 17171), (4460, 15939), (4554, 15610), (4620, 15387), (4683, 15180), (4830, 14718), (4906, 14490), (5060, 14049), (5129, 13860), (5313, 13380), (5796, 12265), (6244, 11385), (6690, 10626), (6930, 10258), (7084, 10035), (7245, 9812), (7359, 9660), (7590, 9366), (7805, 9108), (8028, 8855)]