15400024780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6037}}^1$

素因数の和:6216

約数の個数: 144

約数和(自身を含む): 39895722720

約数和(自身を除く): 24495697940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 137, 140, 190, 196, 245, 266, 274, 380, 490, 532, 548, 665, 685, 931, 959, 980, 1330, 1370, 1862, 1918, 2603, 2660, 2740, 3724, 3836, 4655, 4795, 5206, 6037, 6713, 9310, 9590, 10412, 12074, 13015, 13426, 18221, 18620, 19180, 24148, 26030, 26852, 30185, 33565, 36442, 42259, 52060, 60370, 67130, 72884, 84518, 91105, 114703, 120740, 127547, 134260, 169036, 182210, 211295, 229406, 255094, 295813, 364420, 422590, 458812, 510188, 573515, 591626, 637735, 802921, 827069, 845180, 1147030, 1183252, 1275470, 1479065, 1605842, 1654138, 2294060, 2550940, 2958130, 3211684, 3308276, 4014605, 4135345, 5620447, 5789483, 5916260, 8029210, 8270690, 11240894, 11578966, 15714311, 16058420, 16541380, 22481788, 23157932, 28102235, 28947415, 31428622, 40526381, 56204470, 57894830, 62857244, 78571555, 81052762, 110000177, 112408940, 115789660, 157143110, 162105524, 202631905, 220000354, 314286220, 405263810, 440000708, 550000885, 770001239, 810527620, 1100001770, 1540002478, 2200003540, 3080004956, 3850006195, 7700012390, 15400024780]

約数ペア:

[(1, 15400024780), (2, 7700012390), (4, 3850006195), (5, 3080004956), (7, 2200003540), (10, 1540002478), (14, 1100001770), (19, 810527620), (20, 770001239), (28, 550000885), (35, 440000708), (38, 405263810), (49, 314286220), (70, 220000354), (76, 202631905), (95, 162105524), (98, 157143110), (133, 115789660), (137, 112408940), (140, 110000177), (190, 81052762), (196, 78571555), (245, 62857244), (266, 57894830), (274, 56204470), (380, 40526381), (490, 31428622), (532, 28947415), (548, 28102235), (665, 23157932), (685, 22481788), (931, 16541380), (959, 16058420), (980, 15714311), (1330, 11578966), (1370, 11240894), (1862, 8270690), (1918, 8029210), (2603, 5916260), (2660, 5789483), (2740, 5620447), (3724, 4135345), (3836, 4014605), (4655, 3308276), (4795, 3211684), (5206, 2958130), (6037, 2550940), (6713, 2294060), (9310, 1654138), (9590, 1605842), (10412, 1479065), (12074, 1275470), (13015, 1183252), (13426, 1147030), (18221, 845180), (18620, 827069), (19180, 802921), (24148, 637735), (26030, 591626), (26852, 573515), (30185, 510188), (33565, 458812), (36442, 422590), (42259, 364420), (52060, 295813), (60370, 255094), (67130, 229406), (72884, 211295), (84518, 182210), (91105, 169036), (114703, 134260), (120740, 127547)]