140021856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 433414800

約数和(自身を除く): 293392944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 149, 156, 208, 234, 251, 288, 298, 312, 416, 447, 468, 502, 596, 624, 753, 894, 936, 1004, 1192, 1248, 1341, 1506, 1788, 1872, 1937, 2008, 2259, 2384, 2682, 3012, 3263, 3576, 3744, 3874, 4016, 4518, 4768, 5364, 5811, 6024, 6526, 7152, 7748, 8032, 9036, 9789, 10728, 11622, 12048, 13052, 14304, 15496, 17433, 18072, 19578, 21456, 23244, 24096, 26104, 29367, 30992, 34866, 36144, 37399, 39156, 42912, 46488, 52208, 58734, 61984, 69732, 72288, 74798, 78312, 92976, 104416, 112197, 117468, 139464, 149596, 156624, 185952, 224394, 234936, 278928, 299192, 313248, 336591, 448788, 469872, 486187, 557856, 598384, 673182, 897576, 939744, 972374, 1196768, 1346364, 1458561, 1795152, 1944748, 2692728, 2917122, 3590304, 3889496, 4375683, 5385456, 5834244, 7778992, 8751366, 10770912, 11668488, 15557984, 17502732, 23336976, 35005464, 46673952, 70010928, 140021856]

約数ペア:

[(1, 140021856), (2, 70010928), (3, 46673952), (4, 35005464), (6, 23336976), (8, 17502732), (9, 15557984), (12, 11668488), (13, 10770912), (16, 8751366), (18, 7778992), (24, 5834244), (26, 5385456), (32, 4375683), (36, 3889496), (39, 3590304), (48, 2917122), (52, 2692728), (72, 1944748), (78, 1795152), (96, 1458561), (104, 1346364), (117, 1196768), (144, 972374), (149, 939744), (156, 897576), (208, 673182), (234, 598384), (251, 557856), (288, 486187), (298, 469872), (312, 448788), (416, 336591), (447, 313248), (468, 299192), (502, 278928), (596, 234936), (624, 224394), (753, 185952), (894, 156624), (936, 149596), (1004, 139464), (1192, 117468), (1248, 112197), (1341, 104416), (1506, 92976), (1788, 78312), (1872, 74798), (1937, 72288), (2008, 69732), (2259, 61984), (2384, 58734), (2682, 52208), (3012, 46488), (3263, 42912), (3576, 39156), (3744, 37399), (3874, 36144), (4016, 34866), (4518, 30992), (4768, 29367), (5364, 26104), (5811, 24096), (6024, 23244), (6526, 21456), (7152, 19578), (7748, 18072), (8032, 17433), (9036, 15496), (9789, 14304), (10728, 13052), (11622, 12048)]