870874290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 2683279872

約数和(自身を除く): 1812405582

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 157, 165, 195, 198, 234, 286, 314, 330, 390, 429, 431, 471, 495, 585, 715, 785, 858, 862, 942, 990, 1170, 1287, 1293, 1413, 1430, 1570, 1727, 2041, 2145, 2155, 2355, 2574, 2586, 2826, 3454, 3879, 4082, 4290, 4310, 4710, 4741, 5181, 5603, 6123, 6435, 6465, 7065, 7758, 8635, 9482, 10205, 10362, 11206, 12246, 12870, 12930, 14130, 14223, 15543, 16809, 17270, 18369, 19395, 20410, 22451, 23705, 25905, 28015, 28446, 30615, 31086, 33618, 36738, 38790, 42669, 44902, 47410, 50427, 51810, 56030, 61230, 61633, 67353, 67667, 71115, 77715, 84045, 85338, 91845, 100854, 112255, 123266, 134706, 135334, 142230, 155430, 168090, 183690, 184899, 202059, 203001, 213345, 224510, 252135, 308165, 336765, 338335, 369798, 404118, 406002, 426690, 504270, 554697, 609003, 616330, 673530, 676670, 744337, 879671, 924495, 1010295, 1015005, 1109394, 1218006, 1488674, 1759342, 1848990, 2020590, 2030010, 2233011, 2639013, 2773485, 3045015, 3721685, 4398355, 4466022, 5278026, 5546970, 6090030, 6699033, 7443370, 7917039, 8796710, 9676381, 11165055, 13195065, 13398066, 15834078, 19352762, 22330110, 26390130, 29029143, 33495165, 39585195, 48381905, 58058286, 66990330, 79170390, 87087429, 96763810, 145145715, 174174858, 290291430, 435437145, 870874290]

約数ペア:

[(1, 870874290), (2, 435437145), (3, 290291430), (5, 174174858), (6, 145145715), (9, 96763810), (10, 87087429), (11, 79170390), (13, 66990330), (15, 58058286), (18, 48381905), (22, 39585195), (26, 33495165), (30, 29029143), (33, 26390130), (39, 22330110), (45, 19352762), (55, 15834078), (65, 13398066), (66, 13195065), (78, 11165055), (90, 9676381), (99, 8796710), (110, 7917039), (117, 7443370), (130, 6699033), (143, 6090030), (157, 5546970), (165, 5278026), (195, 4466022), (198, 4398355), (234, 3721685), (286, 3045015), (314, 2773485), (330, 2639013), (390, 2233011), (429, 2030010), (431, 2020590), (471, 1848990), (495, 1759342), (585, 1488674), (715, 1218006), (785, 1109394), (858, 1015005), (862, 1010295), (942, 924495), (990, 879671), (1170, 744337), (1287, 676670), (1293, 673530), (1413, 616330), (1430, 609003), (1570, 554697), (1727, 504270), (2041, 426690), (2145, 406002), (2155, 404118), (2355, 369798), (2574, 338335), (2586, 336765), (2826, 308165), (3454, 252135), (3879, 224510), (4082, 213345), (4290, 203001), (4310, 202059), (4710, 184899), (4741, 183690), (5181, 168090), (5603, 155430), (6123, 142230), (6435, 135334), (6465, 134706), (7065, 123266), (7758, 112255), (8635, 100854), (9482, 91845), (10205, 85338), (10362, 84045), (11206, 77715), (12246, 71115), (12870, 67667), (12930, 67353), (14130, 61633), (14223, 61230), (15543, 56030), (16809, 51810), (17270, 50427), (18369, 47410), (19395, 44902), (20410, 42669), (22451, 38790), (23705, 36738), (25905, 33618), (28015, 31086), (28446, 30615)]