21652100085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{2131}}^1$

素因数の和:2639

約数の個数: 128

約数和(自身を含む): 45584547840

約数和(自身を除く): 23932447755

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 463, 627, 665, 1045, 1155, 1389, 1463, 1995, 2131, 2315, 3135, 3241, 4389, 5093, 6393, 6945, 7315, 8797, 9723, 10655, 14917, 15279, 16205, 21945, 23441, 25465, 26391, 31965, 35651, 40489, 43985, 44751, 48615, 61579, 70323, 74585, 76395, 96767, 106953, 117205, 121467, 131955, 164087, 178255, 184737, 202445, 223755, 283423, 290301, 307895, 351615, 445379, 483835, 492261, 534765, 607335, 677369, 820435, 850269, 923685, 986653, 1336137, 1417115, 1451505, 2032107, 2226895, 2461305, 2959959, 3117653, 3386845, 4251345, 4933265, 6680685, 6906571, 9352959, 10160535, 10853183, 14799795, 15588265, 18746407, 20719713, 32559549, 34532855, 46764795, 54265915, 56239221, 75972281, 93732035, 103598565, 131224849, 162797745, 206210477, 227916843, 281196105, 379861405, 393674547, 618631431, 656124245, 1031052385, 1139584215, 1443473339, 1968372735, 3093157155, 4330420017, 7217366695, 21652100085]

約数ペア:

[(1, 21652100085), (3, 7217366695), (5, 4330420017), (7, 3093157155), (11, 1968372735), (15, 1443473339), (19, 1139584215), (21, 1031052385), (33, 656124245), (35, 618631431), (55, 393674547), (57, 379861405), (77, 281196105), (95, 227916843), (105, 206210477), (133, 162797745), (165, 131224849), (209, 103598565), (231, 93732035), (285, 75972281), (385, 56239221), (399, 54265915), (463, 46764795), (627, 34532855), (665, 32559549), (1045, 20719713), (1155, 18746407), (1389, 15588265), (1463, 14799795), (1995, 10853183), (2131, 10160535), (2315, 9352959), (3135, 6906571), (3241, 6680685), (4389, 4933265), (5093, 4251345), (6393, 3386845), (6945, 3117653), (7315, 2959959), (8797, 2461305), (9723, 2226895), (10655, 2032107), (14917, 1451505), (15279, 1417115), (16205, 1336137), (21945, 986653), (23441, 923685), (25465, 850269), (26391, 820435), (31965, 677369), (35651, 607335), (40489, 534765), (43985, 492261), (44751, 483835), (48615, 445379), (61579, 351615), (70323, 307895), (74585, 290301), (76395, 283423), (96767, 223755), (106953, 202445), (117205, 184737), (121467, 178255), (131955, 164087)]