201721805100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{24709}}^1$

素因数の和:24969

約数の個数: 216

約数和(自身を含む): 649110745920

約数和(自身を除く): 447388940820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 193, 225, 235, 282, 300, 386, 423, 450, 470, 564, 579, 705, 772, 846, 900, 940, 965, 1158, 1175, 1410, 1692, 1737, 1930, 2115, 2316, 2350, 2820, 2895, 3474, 3525, 3860, 4230, 4700, 4825, 5790, 6948, 7050, 8460, 8685, 9071, 9650, 10575, 11580, 14100, 14475, 17370, 18142, 19300, 21150, 24709, 27213, 28950, 34740, 36284, 42300, 43425, 45355, 49418, 54426, 57900, 74127, 81639, 86850, 90710, 98836, 108852, 123545, 136065, 148254, 163278, 173700, 181420, 222381, 226775, 247090, 272130, 296508, 326556, 370635, 408195, 444762, 453550, 494180, 544260, 617725, 680325, 741270, 816390, 889524, 907100, 1111905, 1161323, 1235450, 1360650, 1482540, 1632780, 1853175, 2040975, 2223810, 2322646, 2470900, 2721300, 3483969, 3706350, 4081950, 4447620, 4645292, 4768837, 5559525, 5806615, 6967938, 7412700, 8163900, 9537674, 10451907, 11119050, 11613230, 13935876, 14306511, 17419845, 19075348, 20903814, 22238100, 23226460, 23844185, 28613022, 29033075, 34839690, 41807628, 42919533, 47688370, 52259535, 57226044, 58066150, 69679380, 71532555, 85839066, 87099225, 95376740, 104519070, 116132300, 119220925, 143065110, 171678132, 174198450, 209038140, 214597665, 224135339, 238441850, 261297675, 286130220, 348396900, 357662775, 429195330, 448270678, 476883700, 522595350, 672406017, 715325550, 858390660, 896541356, 1045190700, 1072988325, 1120676695, 1344812034, 1430651100, 2017218051, 2145976650, 2241353390, 2689624068, 3362030085, 4034436102, 4291953300, 4482706780, 5603383475, 6724060170, 8068872204, 10086090255, 11206766950, 13448120340, 16810150425, 20172180510, 22413533900, 33620300850, 40344361020, 50430451275, 67240601700, 100860902550, 201721805100]

約数ペア:

[(1, 201721805100), (2, 100860902550), (3, 67240601700), (4, 50430451275), (5, 40344361020), (6, 33620300850), (9, 22413533900), (10, 20172180510), (12, 16810150425), (15, 13448120340), (18, 11206766950), (20, 10086090255), (25, 8068872204), (30, 6724060170), (36, 5603383475), (45, 4482706780), (47, 4291953300), (50, 4034436102), (60, 3362030085), (75, 2689624068), (90, 2241353390), (94, 2145976650), (100, 2017218051), (141, 1430651100), (150, 1344812034), (180, 1120676695), (188, 1072988325), (193, 1045190700), (225, 896541356), (235, 858390660), (282, 715325550), (300, 672406017), (386, 522595350), (423, 476883700), (450, 448270678), (470, 429195330), (564, 357662775), (579, 348396900), (705, 286130220), (772, 261297675), (846, 238441850), (900, 224135339), (940, 214597665), (965, 209038140), (1158, 174198450), (1175, 171678132), (1410, 143065110), (1692, 119220925), (1737, 116132300), (1930, 104519070), (2115, 95376740), (2316, 87099225), (2350, 85839066), (2820, 71532555), (2895, 69679380), (3474, 58066150), (3525, 57226044), (3860, 52259535), (4230, 47688370), (4700, 42919533), (4825, 41807628), (5790, 34839690), (6948, 29033075), (7050, 28613022), (8460, 23844185), (8685, 23226460), (9071, 22238100), (9650, 20903814), (10575, 19075348), (11580, 17419845), (14100, 14306511), (14475, 13935876), (17370, 11613230), (18142, 11119050), (19300, 10451907), (21150, 9537674), (24709, 8163900), (27213, 7412700), (28950, 6967938), (34740, 5806615), (36284, 5559525), (42300, 4768837), (43425, 4645292), (45355, 4447620), (49418, 4081950), (54426, 3706350), (57900, 3483969), (74127, 2721300), (81639, 2470900), (86850, 2322646), (90710, 2223810), (98836, 2040975), (108852, 1853175), (123545, 1632780), (136065, 1482540), (148254, 1360650), (163278, 1235450), (173700, 1161323), (181420, 1111905), (222381, 907100), (226775, 889524), (247090, 816390), (272130, 741270), (296508, 680325), (326556, 617725), (370635, 544260), (408195, 494180), (444762, 453550)]