68110875

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{31}}^2$

素因数の和:96

約数の個数: 120

約数和(自身を含む): 149950944

約数和(自身を除く): 81840069

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 31, 35, 45, 63, 75, 81, 93, 105, 125, 135, 155, 175, 189, 217, 225, 279, 315, 375, 405, 465, 525, 567, 651, 675, 775, 837, 875, 945, 961, 1085, 1125, 1395, 1575, 1953, 2025, 2325, 2511, 2625, 2835, 2883, 3255, 3375, 3875, 4185, 4725, 4805, 5425, 5859, 6727, 6975, 7875, 8649, 9765, 10125, 11625, 12555, 14175, 14415, 16275, 17577, 20181, 20925, 23625, 24025, 25947, 27125, 29295, 33635, 34875, 43245, 48825, 60543, 62775, 70875, 72075, 77841, 81375, 87885, 100905, 104625, 120125, 129735, 146475, 168175, 181629, 216225, 244125, 302715, 313875, 360375, 389205, 439425, 504525, 544887, 648675, 732375, 840875, 908145, 1081125, 1513575, 1946025, 2197125, 2522625, 2724435, 3243375, 4540725, 7567875, 9730125, 13622175, 22703625, 68110875]

約数ペア:

[(1, 68110875), (3, 22703625), (5, 13622175), (7, 9730125), (9, 7567875), (15, 4540725), (21, 3243375), (25, 2724435), (27, 2522625), (31, 2197125), (35, 1946025), (45, 1513575), (63, 1081125), (75, 908145), (81, 840875), (93, 732375), (105, 648675), (125, 544887), (135, 504525), (155, 439425), (175, 389205), (189, 360375), (217, 313875), (225, 302715), (279, 244125), (315, 216225), (375, 181629), (405, 168175), (465, 146475), (525, 129735), (567, 120125), (651, 104625), (675, 100905), (775, 87885), (837, 81375), (875, 77841), (945, 72075), (961, 70875), (1085, 62775), (1125, 60543), (1395, 48825), (1575, 43245), (1953, 34875), (2025, 33635), (2325, 29295), (2511, 27125), (2625, 25947), (2835, 24025), (2883, 23625), (3255, 20925), (3375, 20181), (3875, 17577), (4185, 16275), (4725, 14415), (4805, 14175), (5425, 12555), (5859, 11625), (6727, 10125), (6975, 9765), (7875, 8649)]