201990773075

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:851

約数の個数: 216

約数和(自身を含む): 335260684800

約数和(自身を除く): 133269911725

約数列:

[1, 5, 7, 13, 23, 25, 35, 49, 59, 65, 91, 115, 161, 169, 175, 245, 295, 299, 325, 413, 455, 575, 637, 719, 767, 805, 845, 1127, 1183, 1225, 1357, 1475, 1495, 2065, 2093, 2275, 2891, 3185, 3595, 3835, 3887, 4025, 4225, 5033, 5369, 5635, 5915, 6785, 7475, 8281, 9347, 9499, 9971, 10325, 10465, 14455, 14651, 15925, 16537, 17641, 17975, 19175, 19435, 25165, 26845, 27209, 28175, 29575, 33925, 35231, 37583, 41405, 42421, 46735, 47495, 49855, 52325, 65429, 66493, 69797, 72275, 73255, 82685, 88205, 97175, 115759, 121511, 123487, 125825, 134225, 136045, 176155, 187915, 190463, 207025, 212105, 214981, 229333, 233675, 237475, 249275, 296947, 327145, 332465, 348985, 366275, 413425, 441025, 458003, 488579, 551473, 578795, 607555, 617435, 680225, 810313, 850577, 864409, 880775, 939575, 952315, 975683, 1060525, 1074905, 1146665, 1484735, 1504867, 1605331, 1635725, 1662325, 1744925, 2078629, 2290015, 2442895, 2757365, 2794753, 2893975, 3037775, 3087175, 3860311, 4051565, 4252885, 4322045, 4761575, 4878415, 5374525, 5733325, 5954039, 6829781, 7169149, 7423675, 7524335, 8026655, 10393145, 10534069, 11237317, 11450075, 12214475, 12683879, 13786825, 13973765, 19301555, 19563271, 20257825, 21264425, 21610225, 24392075, 27022177, 29770195, 34148905, 35845745, 37621675, 40133275, 47808467, 50184043, 51965725, 52670345, 56186585, 63419395, 69868825, 88787153, 96507775, 97816355, 135110885, 136942897, 148850975, 164890427, 170744525, 179228725, 239042335, 250920215, 263351725, 280932925, 317096975, 351288301, 443935765, 489081775, 621510071, 675554425, 684714485, 824452135, 1154232989, 1195211675, 1254601075, 1756441505, 2219678825, 3107550355, 3423572425, 4122260675, 5771164945, 8079630923, 8782207525, 15537751775, 28855824725, 40398154615, 201990773075]

約数ペア:

[(1, 201990773075), (5, 40398154615), (7, 28855824725), (13, 15537751775), (23, 8782207525), (25, 8079630923), (35, 5771164945), (49, 4122260675), (59, 3423572425), (65, 3107550355), (91, 2219678825), (115, 1756441505), (161, 1254601075), (169, 1195211675), (175, 1154232989), (245, 824452135), (295, 684714485), (299, 675554425), (325, 621510071), (413, 489081775), (455, 443935765), (575, 351288301), (637, 317096975), (719, 280932925), (767, 263351725), (805, 250920215), (845, 239042335), (1127, 179228725), (1183, 170744525), (1225, 164890427), (1357, 148850975), (1475, 136942897), (1495, 135110885), (2065, 97816355), (2093, 96507775), (2275, 88787153), (2891, 69868825), (3185, 63419395), (3595, 56186585), (3835, 52670345), (3887, 51965725), (4025, 50184043), (4225, 47808467), (5033, 40133275), (5369, 37621675), (5635, 35845745), (5915, 34148905), (6785, 29770195), (7475, 27022177), (8281, 24392075), (9347, 21610225), (9499, 21264425), (9971, 20257825), (10325, 19563271), (10465, 19301555), (14455, 13973765), (14651, 13786825), (15925, 12683879), (16537, 12214475), (17641, 11450075), (17975, 11237317), (19175, 10534069), (19435, 10393145), (25165, 8026655), (26845, 7524335), (27209, 7423675), (28175, 7169149), (29575, 6829781), (33925, 5954039), (35231, 5733325), (37583, 5374525), (41405, 4878415), (42421, 4761575), (46735, 4322045), (47495, 4252885), (49855, 4051565), (52325, 3860311), (65429, 3087175), (66493, 3037775), (69797, 2893975), (72275, 2794753), (73255, 2757365), (82685, 2442895), (88205, 2290015), (97175, 2078629), (115759, 1744925), (121511, 1662325), (123487, 1635725), (125825, 1605331), (134225, 1504867), (136045, 1484735), (176155, 1146665), (187915, 1074905), (190463, 1060525), (207025, 975683), (212105, 952315), (214981, 939575), (229333, 880775), (233675, 864409), (237475, 850577), (249275, 810313), (296947, 680225), (327145, 617435), (332465, 607555), (348985, 578795), (366275, 551473), (413425, 488579), (441025, 458003)]