138966840

素因数分解:

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

素因数の和:101

約数の個数: 288

約数和(自身を含む): 513611280

約数和(自身を除く): 374644440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 29, 30, 34, 36, 40, 45, 51, 54, 58, 60, 68, 72, 81, 85, 87, 90, 102, 108, 116, 120, 135, 136, 145, 153, 162, 170, 174, 180, 204, 216, 232, 243, 255, 261, 270, 290, 306, 324, 340, 348, 360, 405, 408, 435, 459, 486, 493, 510, 522, 540, 580, 612, 648, 680, 696, 765, 783, 810, 841, 870, 918, 972, 986, 1020, 1044, 1080, 1160, 1215, 1224, 1305, 1377, 1479, 1530, 1566, 1620, 1682, 1740, 1836, 1944, 1972, 2040, 2088, 2295, 2349, 2430, 2465, 2523, 2610, 2754, 2958, 3060, 3132, 3240, 3364, 3480, 3672, 3915, 3944, 4131, 4205, 4437, 4590, 4698, 4860, 4930, 5046, 5220, 5508, 5916, 6120, 6264, 6728, 6885, 7047, 7395, 7569, 7830, 8262, 8410, 8874, 9180, 9396, 9720, 9860, 10092, 10440, 11016, 11745, 11832, 12615, 13311, 13770, 14094, 14297, 14790, 15138, 15660, 16524, 16820, 17748, 18360, 18792, 19720, 20184, 20655, 22185, 22707, 23490, 25230, 26622, 27540, 28188, 28594, 29580, 30276, 31320, 33048, 33640, 35235, 35496, 37845, 39933, 41310, 42891, 44370, 45414, 46980, 50460, 53244, 55080, 56376, 57188, 59160, 60552, 66555, 68121, 70470, 71485, 75690, 79866, 82620, 85782, 88740, 90828, 93960, 100920, 106488, 113535, 114376, 119799, 128673, 133110, 136242, 140940, 142970, 151380, 159732, 165240, 171564, 177480, 181656, 199665, 204363, 214455, 227070, 239598, 257346, 266220, 272484, 281880, 285940, 302760, 319464, 340605, 343128, 386019, 399330, 408726, 428910, 454140, 479196, 514692, 532440, 544968, 571880, 598995, 643365, 681210, 772038, 798660, 817452, 857820, 908280, 958392, 1021815, 1029384, 1158057, 1197990, 1286730, 1362420, 1544076, 1597320, 1634904, 1715640, 1930095, 2043630, 2316114, 2395980, 2573460, 2724840, 3088152, 3474171, 3860190, 4087260, 4632228, 4791960, 5146920, 5790285, 6948342, 7720380, 8174520, 9264456, 11580570, 13896684, 15440760, 17370855, 23161140, 27793368, 34741710, 46322280, 69483420, 138966840]

約数ペア:

[(1, 138966840), (2, 69483420), (3, 46322280), (4, 34741710), (5, 27793368), (6, 23161140), (8, 17370855), (9, 15440760), (10, 13896684), (12, 11580570), (15, 9264456), (17, 8174520), (18, 7720380), (20, 6948342), (24, 5790285), (27, 5146920), (29, 4791960), (30, 4632228), (34, 4087260), (36, 3860190), (40, 3474171), (45, 3088152), (51, 2724840), (54, 2573460), (58, 2395980), (60, 2316114), (68, 2043630), (72, 1930095), (81, 1715640), (85, 1634904), (87, 1597320), (90, 1544076), (102, 1362420), (108, 1286730), (116, 1197990), (120, 1158057), (135, 1029384), (136, 1021815), (145, 958392), (153, 908280), (162, 857820), (170, 817452), (174, 798660), (180, 772038), (204, 681210), (216, 643365), (232, 598995), (243, 571880), (255, 544968), (261, 532440), (270, 514692), (290, 479196), (306, 454140), (324, 428910), (340, 408726), (348, 399330), (360, 386019), (405, 343128), (408, 340605), (435, 319464), (459, 302760), (486, 285940), (493, 281880), (510, 272484), (522, 266220), (540, 257346), (580, 239598), (612, 227070), (648, 214455), (680, 204363), (696, 199665), (765, 181656), (783, 177480), (810, 171564), (841, 165240), (870, 159732), (918, 151380), (972, 142970), (986, 140940), (1020, 136242), (1044, 133110), (1080, 128673), (1160, 119799), (1215, 114376), (1224, 113535), (1305, 106488), (1377, 100920), (1479, 93960), (1530, 90828), (1566, 88740), (1620, 85782), (1682, 82620), (1740, 79866), (1836, 75690), (1944, 71485), (1972, 70470), (2040, 68121), (2088, 66555), (2295, 60552), (2349, 59160), (2430, 57188), (2465, 56376), (2523, 55080), (2610, 53244), (2754, 50460), (2958, 46980), (3060, 45414), (3132, 44370), (3240, 42891), (3364, 41310), (3480, 39933), (3672, 37845), (3915, 35496), (3944, 35235), (4131, 33640), (4205, 33048), (4437, 31320), (4590, 30276), (4698, 29580), (4860, 28594), (4930, 28188), (5046, 27540), (5220, 26622), (5508, 25230), (5916, 23490), (6120, 22707), (6264, 22185), (6728, 20655), (6885, 20184), (7047, 19720), (7395, 18792), (7569, 18360), (7830, 17748), (8262, 16820), (8410, 16524), (8874, 15660), (9180, 15138), (9396, 14790), (9720, 14297), (9860, 14094), (10092, 13770), (10440, 13311), (11016, 12615), (11745, 11832)]