139877880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 433097280

約数和(自身を除く): 293219400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 97, 120, 122, 183, 194, 197, 244, 291, 305, 366, 388, 394, 485, 488, 582, 591, 610, 732, 776, 788, 915, 970, 985, 1164, 1182, 1220, 1455, 1464, 1576, 1830, 1940, 1970, 2328, 2364, 2440, 2910, 2955, 3660, 3880, 3940, 4728, 5820, 5910, 5917, 7320, 7880, 11640, 11820, 11834, 12017, 17751, 19109, 23640, 23668, 24034, 29585, 35502, 36051, 38218, 47336, 48068, 57327, 59170, 60085, 71004, 72102, 76436, 88755, 95545, 96136, 114654, 118340, 120170, 142008, 144204, 152872, 177510, 180255, 191090, 229308, 236680, 240340, 286635, 288408, 355020, 360510, 382180, 458616, 480680, 573270, 710040, 721020, 764360, 1146540, 1165649, 1442040, 2293080, 2331298, 3496947, 4662596, 5828245, 6993894, 9325192, 11656490, 13987788, 17484735, 23312980, 27975576, 34969470, 46625960, 69938940, 139877880]

約数ペア:

[(1, 139877880), (2, 69938940), (3, 46625960), (4, 34969470), (5, 27975576), (6, 23312980), (8, 17484735), (10, 13987788), (12, 11656490), (15, 9325192), (20, 6993894), (24, 5828245), (30, 4662596), (40, 3496947), (60, 2331298), (61, 2293080), (97, 1442040), (120, 1165649), (122, 1146540), (183, 764360), (194, 721020), (197, 710040), (244, 573270), (291, 480680), (305, 458616), (366, 382180), (388, 360510), (394, 355020), (485, 288408), (488, 286635), (582, 240340), (591, 236680), (610, 229308), (732, 191090), (776, 180255), (788, 177510), (915, 152872), (970, 144204), (985, 142008), (1164, 120170), (1182, 118340), (1220, 114654), (1455, 96136), (1464, 95545), (1576, 88755), (1830, 76436), (1940, 72102), (1970, 71004), (2328, 60085), (2364, 59170), (2440, 57327), (2910, 48068), (2955, 47336), (3660, 38218), (3880, 36051), (3940, 35502), (4728, 29585), (5820, 24034), (5910, 23668), (5917, 23640), (7320, 19109), (7880, 17751), (11640, 12017), (11820, 11834)]