217095780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1810

約数の個数: 144

約数和(自身を含む): 707857920

約数和(自身を除く): 490762140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1452, 1759, 1815, 1870, 2057, 2244, 2420, 2805, 3518, 3630, 3740, 4114, 5277, 5610, 6171, 7036, 7260, 8228, 8795, 10285, 10554, 11220, 12342, 17590, 19349, 20570, 21108, 24684, 26385, 29903, 30855, 35180, 38698, 41140, 52770, 58047, 59806, 61710, 77396, 89709, 96745, 105540, 116094, 119612, 123420, 149515, 179418, 193490, 212839, 232188, 290235, 299030, 328933, 358836, 386980, 425678, 448545, 580470, 598060, 638517, 657866, 851356, 897090, 986799, 1064195, 1160940, 1277034, 1315732, 1644665, 1794180, 1973598, 2128390, 2554068, 3192585, 3289330, 3618263, 3947196, 4256780, 4933995, 6385170, 6578660, 7236526, 9867990, 10854789, 12770340, 14473052, 18091315, 19735980, 21709578, 36182630, 43419156, 54273945, 72365260, 108547890, 217095780]

約数ペア:

[(1, 217095780), (2, 108547890), (3, 72365260), (4, 54273945), (5, 43419156), (6, 36182630), (10, 21709578), (11, 19735980), (12, 18091315), (15, 14473052), (17, 12770340), (20, 10854789), (22, 9867990), (30, 7236526), (33, 6578660), (34, 6385170), (44, 4933995), (51, 4256780), (55, 3947196), (60, 3618263), (66, 3289330), (68, 3192585), (85, 2554068), (102, 2128390), (110, 1973598), (121, 1794180), (132, 1644665), (165, 1315732), (170, 1277034), (187, 1160940), (204, 1064195), (220, 986799), (242, 897090), (255, 851356), (330, 657866), (340, 638517), (363, 598060), (374, 580470), (484, 448545), (510, 425678), (561, 386980), (605, 358836), (660, 328933), (726, 299030), (748, 290235), (935, 232188), (1020, 212839), (1122, 193490), (1210, 179418), (1452, 149515), (1759, 123420), (1815, 119612), (1870, 116094), (2057, 105540), (2244, 96745), (2420, 89709), (2805, 77396), (3518, 61710), (3630, 59806), (3740, 58047), (4114, 52770), (5277, 41140), (5610, 38698), (6171, 35180), (7036, 30855), (7260, 29903), (8228, 26385), (8795, 24684), (10285, 21108), (10554, 20570), (11220, 19349), (12342, 17590)]