122505180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 408877056

約数和(自身を除く): 286371876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 97, 105, 124, 140, 155, 186, 194, 210, 217, 291, 310, 372, 388, 420, 434, 465, 485, 582, 620, 651, 679, 868, 930, 970, 1085, 1164, 1302, 1358, 1455, 1860, 1940, 2037, 2170, 2604, 2716, 2910, 3007, 3255, 3395, 4074, 4340, 5820, 6014, 6510, 6790, 8148, 9021, 9409, 10185, 12028, 13020, 13580, 15035, 18042, 18818, 20370, 21049, 28227, 30070, 36084, 37636, 40740, 42098, 45105, 47045, 56454, 60140, 63147, 65863, 84196, 90210, 94090, 105245, 112908, 126294, 131726, 141135, 180420, 188180, 197589, 210490, 252588, 263452, 282270, 291679, 315735, 329315, 395178, 420980, 564540, 583358, 631470, 658630, 790356, 875037, 987945, 1166716, 1262940, 1317260, 1458395, 1750074, 1975890, 2041753, 2916790, 3500148, 3951780, 4083506, 4375185, 5833580, 6125259, 8167012, 8750370, 10208765, 12250518, 17500740, 20417530, 24501036, 30626295, 40835060, 61252590, 122505180]

約数ペア:

[(1, 122505180), (2, 61252590), (3, 40835060), (4, 30626295), (5, 24501036), (6, 20417530), (7, 17500740), (10, 12250518), (12, 10208765), (14, 8750370), (15, 8167012), (20, 6125259), (21, 5833580), (28, 4375185), (30, 4083506), (31, 3951780), (35, 3500148), (42, 2916790), (60, 2041753), (62, 1975890), (70, 1750074), (84, 1458395), (93, 1317260), (97, 1262940), (105, 1166716), (124, 987945), (140, 875037), (155, 790356), (186, 658630), (194, 631470), (210, 583358), (217, 564540), (291, 420980), (310, 395178), (372, 329315), (388, 315735), (420, 291679), (434, 282270), (465, 263452), (485, 252588), (582, 210490), (620, 197589), (651, 188180), (679, 180420), (868, 141135), (930, 131726), (970, 126294), (1085, 112908), (1164, 105245), (1302, 94090), (1358, 90210), (1455, 84196), (1860, 65863), (1940, 63147), (2037, 60140), (2170, 56454), (2604, 47045), (2716, 45105), (2910, 42098), (3007, 40740), (3255, 37636), (3395, 36084), (4074, 30070), (4340, 28227), (5820, 21049), (6014, 20370), (6510, 18818), (6790, 18042), (8148, 15035), (9021, 13580), (9409, 13020), (10185, 12028)]