989835540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 3073593600

約数和(自身を除く): 2083758060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 109, 116, 145, 170, 174, 204, 218, 255, 290, 307, 327, 340, 348, 435, 436, 493, 510, 545, 580, 614, 654, 870, 921, 986, 1020, 1090, 1228, 1308, 1479, 1535, 1635, 1740, 1842, 1853, 1972, 2180, 2465, 2958, 3070, 3161, 3270, 3684, 3706, 4605, 4930, 5219, 5559, 5916, 6140, 6322, 6540, 7395, 7412, 8903, 9210, 9265, 9483, 9860, 10438, 11118, 12644, 14790, 15657, 15805, 17806, 18420, 18530, 18966, 20876, 22236, 26095, 26709, 27795, 29580, 31314, 31610, 33463, 35612, 37060, 37932, 44515, 47415, 52190, 53418, 53737, 55590, 62628, 63220, 66926, 78285, 89030, 94830, 100389, 104380, 106836, 107474, 111180, 133545, 133852, 151351, 156570, 161211, 167315, 178060, 189660, 200778, 214948, 267090, 268685, 302702, 313140, 322422, 334630, 401556, 454053, 501945, 534180, 537370, 568871, 605404, 644844, 669260, 756755, 806055, 908106, 970427, 1003890, 1074740, 1137742, 1513510, 1612110, 1706613, 1816212, 1940854, 2007780, 2270265, 2275484, 2844355, 2911281, 3027020, 3224220, 3413226, 3881708, 4540530, 4852135, 5688710, 5822562, 6826452, 8533065, 9081060, 9704270, 11377420, 11645124, 14556405, 16497259, 17066130, 19408540, 29112810, 32994518, 34132260, 49491777, 58225620, 65989036, 82486295, 98983554, 164972590, 197967108, 247458885, 329945180, 494917770, 989835540]

約数ペア:

[(1, 989835540), (2, 494917770), (3, 329945180), (4, 247458885), (5, 197967108), (6, 164972590), (10, 98983554), (12, 82486295), (15, 65989036), (17, 58225620), (20, 49491777), (29, 34132260), (30, 32994518), (34, 29112810), (51, 19408540), (58, 17066130), (60, 16497259), (68, 14556405), (85, 11645124), (87, 11377420), (102, 9704270), (109, 9081060), (116, 8533065), (145, 6826452), (170, 5822562), (174, 5688710), (204, 4852135), (218, 4540530), (255, 3881708), (290, 3413226), (307, 3224220), (327, 3027020), (340, 2911281), (348, 2844355), (435, 2275484), (436, 2270265), (493, 2007780), (510, 1940854), (545, 1816212), (580, 1706613), (614, 1612110), (654, 1513510), (870, 1137742), (921, 1074740), (986, 1003890), (1020, 970427), (1090, 908106), (1228, 806055), (1308, 756755), (1479, 669260), (1535, 644844), (1635, 605404), (1740, 568871), (1842, 537370), (1853, 534180), (1972, 501945), (2180, 454053), (2465, 401556), (2958, 334630), (3070, 322422), (3161, 313140), (3270, 302702), (3684, 268685), (3706, 267090), (4605, 214948), (4930, 200778), (5219, 189660), (5559, 178060), (5916, 167315), (6140, 161211), (6322, 156570), (6540, 151351), (7395, 133852), (7412, 133545), (8903, 111180), (9210, 107474), (9265, 106836), (9483, 104380), (9860, 100389), (10438, 94830), (11118, 89030), (12644, 78285), (14790, 66926), (15657, 63220), (15805, 62628), (17806, 55590), (18420, 53737), (18530, 53418), (18966, 52190), (20876, 47415), (22236, 44515), (26095, 37932), (26709, 37060), (27795, 35612), (29580, 33463), (31314, 31610)]