900210005280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21556753}}^1$

素因数の和:21556803

約数の個数: 144

約数和(自身を含む): 3177896674680

約数和(自身を除く): 2277686669400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6960, 8352, 10440, 13920, 20880, 41760, 21556753, 43113506, 64670259, 86227012, 107783765, 129340518, 172454024, 194010777, 215567530, 258681036, 323351295, 344908048, 388021554, 431135060, 517362072, 625145837, 646702590, 689816096, 776043108, 862270120, 970053885, 1034724144, 1250291674, 1293405180, 1552086216, 1724540240, 1875437511, 1940107770, 2069448288, 2500583348, 2586810360, 3104172432, 3125729185, 3449080480, 3750875022, 3880215540, 5001166696, 5173620720, 5626312533, 6208344864, 6251458370, 7501750044, 7760431080, 9377187555, 10002333392, 10347241440, 11252625066, 12502916740, 15003500088, 15520862160, 18754375110, 20004666784, 22505250132, 25005833480, 28131562665, 30007000176, 31041724320, 37508750220, 45010500264, 50011666960, 56263125330, 60014000352, 75017500440, 90021000528, 100023333920, 112526250660, 150035000880, 180042001056, 225052501320, 300070001760, 450105002640, 900210005280]

約数ペア:

[(1, 900210005280), (2, 450105002640), (3, 300070001760), (4, 225052501320), (5, 180042001056), (6, 150035000880), (8, 112526250660), (9, 100023333920), (10, 90021000528), (12, 75017500440), (15, 60014000352), (16, 56263125330), (18, 50011666960), (20, 45010500264), (24, 37508750220), (29, 31041724320), (30, 30007000176), (32, 28131562665), (36, 25005833480), (40, 22505250132), (45, 20004666784), (48, 18754375110), (58, 15520862160), (60, 15003500088), (72, 12502916740), (80, 11252625066), (87, 10347241440), (90, 10002333392), (96, 9377187555), (116, 7760431080), (120, 7501750044), (144, 6251458370), (145, 6208344864), (160, 5626312533), (174, 5173620720), (180, 5001166696), (232, 3880215540), (240, 3750875022), (261, 3449080480), (288, 3125729185), (290, 3104172432), (348, 2586810360), (360, 2500583348), (435, 2069448288), (464, 1940107770), (480, 1875437511), (522, 1724540240), (580, 1552086216), (696, 1293405180), (720, 1250291674), (870, 1034724144), (928, 970053885), (1044, 862270120), (1160, 776043108), (1305, 689816096), (1392, 646702590), (1440, 625145837), (1740, 517362072), (2088, 431135060), (2320, 388021554), (2610, 344908048), (2784, 323351295), (3480, 258681036), (4176, 215567530), (4640, 194010777), (5220, 172454024), (6960, 129340518), (8352, 107783765), (10440, 86227012), (13920, 64670259), (20880, 43113506), (41760, 21556753)]