2728938870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 256

約数和(自身を含む): 8616960000

約数和(自身を除く): 5888021130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 79, 90, 98, 105, 126, 135, 147, 158, 189, 210, 237, 245, 270, 294, 315, 343, 373, 378, 395, 441, 474, 490, 553, 630, 686, 711, 735, 746, 790, 882, 945, 1029, 1106, 1119, 1185, 1323, 1422, 1470, 1659, 1715, 1865, 1890, 2058, 2133, 2205, 2238, 2370, 2611, 2646, 2765, 3087, 3318, 3357, 3430, 3555, 3730, 3871, 4266, 4410, 4977, 5145, 5222, 5530, 5595, 6174, 6615, 6714, 7110, 7742, 7833, 8295, 9261, 9954, 10071, 10290, 10665, 11190, 11613, 13055, 13230, 14931, 15435, 15666, 16590, 16785, 18277, 18522, 19355, 20142, 21330, 23226, 23499, 24885, 26110, 27097, 29467, 29862, 30870, 33570, 34839, 36554, 38710, 39165, 46305, 46998, 49770, 50355, 54194, 54831, 58065, 58934, 69678, 70497, 74655, 78330, 81291, 88401, 91385, 92610, 100710, 104517, 109662, 116130, 117495, 127939, 135485, 140994, 147335, 149310, 162582, 164493, 174195, 176802, 182770, 206269, 209034, 234990, 243873, 255878, 265203, 270970, 274155, 294670, 328986, 348390, 352485, 383817, 406455, 412538, 442005, 487746, 493479, 522585, 530406, 548310, 618807, 639695, 704970, 731619, 767634, 795609, 812910, 822465, 884010, 986958, 1031345, 1045170, 1151451, 1219365, 1237614, 1279390, 1326015, 1443883, 1463238, 1591218, 1644930, 1856421, 1919085, 2062690, 2302902, 2438730, 2467395, 2652030, 2887766, 3094035, 3454353, 3658095, 3712842, 3838170, 3978045, 4331649, 4934790, 5569263, 5757255, 6188070, 6908706, 7219415, 7316190, 7956090, 8663298, 9282105, 10107181, 11138526, 11514510, 12994947, 14438830, 17271765, 18564210, 20214362, 21658245, 25989894, 27846315, 30321543, 34543530, 38984841, 43316490, 50535905, 55692630, 60643086, 64974735, 77969682, 90964629, 101071810, 129949470, 151607715, 181929258, 194924205, 272893887, 303215430, 389848410, 454823145, 545787774, 909646290, 1364469435, 2728938870]

約数ペア:

[(1, 2728938870), (2, 1364469435), (3, 909646290), (5, 545787774), (6, 454823145), (7, 389848410), (9, 303215430), (10, 272893887), (14, 194924205), (15, 181929258), (18, 151607715), (21, 129949470), (27, 101071810), (30, 90964629), (35, 77969682), (42, 64974735), (45, 60643086), (49, 55692630), (54, 50535905), (63, 43316490), (70, 38984841), (79, 34543530), (90, 30321543), (98, 27846315), (105, 25989894), (126, 21658245), (135, 20214362), (147, 18564210), (158, 17271765), (189, 14438830), (210, 12994947), (237, 11514510), (245, 11138526), (270, 10107181), (294, 9282105), (315, 8663298), (343, 7956090), (373, 7316190), (378, 7219415), (395, 6908706), (441, 6188070), (474, 5757255), (490, 5569263), (553, 4934790), (630, 4331649), (686, 3978045), (711, 3838170), (735, 3712842), (746, 3658095), (790, 3454353), (882, 3094035), (945, 2887766), (1029, 2652030), (1106, 2467395), (1119, 2438730), (1185, 2302902), (1323, 2062690), (1422, 1919085), (1470, 1856421), (1659, 1644930), (1715, 1591218), (1865, 1463238), (1890, 1443883), (2058, 1326015), (2133, 1279390), (2205, 1237614), (2238, 1219365), (2370, 1151451), (2611, 1045170), (2646, 1031345), (2765, 986958), (3087, 884010), (3318, 822465), (3357, 812910), (3430, 795609), (3555, 767634), (3730, 731619), (3871, 704970), (4266, 639695), (4410, 618807), (4977, 548310), (5145, 530406), (5222, 522585), (5530, 493479), (5595, 487746), (6174, 442005), (6615, 412538), (6714, 406455), (7110, 383817), (7742, 352485), (7833, 348390), (8295, 328986), (9261, 294670), (9954, 274155), (10071, 270970), (10290, 265203), (10665, 255878), (11190, 243873), (11613, 234990), (13055, 209034), (13230, 206269), (14931, 182770), (15435, 176802), (15666, 174195), (16590, 164493), (16785, 162582), (18277, 149310), (18522, 147335), (19355, 140994), (20142, 135485), (21330, 127939), (23226, 117495), (23499, 116130), (24885, 109662), (26110, 104517), (27097, 100710), (29467, 92610), (29862, 91385), (30870, 88401), (33570, 81291), (34839, 78330), (36554, 74655), (38710, 70497), (39165, 69678), (46305, 58934), (46998, 58065), (49770, 54831), (50355, 54194)]