990530184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^2\times {\mathrm{197}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 2860989120

約数和(自身を除く): 1870458936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 197, 346, 394, 519, 591, 692, 788, 1038, 1182, 1211, 1379, 1384, 1576, 2076, 2364, 2422, 2758, 3633, 4137, 4152, 4728, 4844, 5516, 7266, 8274, 9688, 11032, 14532, 16548, 29064, 29929, 33096, 34081, 59858, 68162, 89787, 102243, 119716, 136324, 179574, 204486, 209503, 238567, 239432, 272648, 359148, 408972, 419006, 477134, 628509, 715701, 718296, 817944, 838012, 954268, 1257018, 1431402, 1676024, 1908536, 2514036, 2862804, 5028072, 5725608, 5896013, 11792026, 17688039, 23584052, 35376078, 41272091, 47168104, 70752156, 82544182, 123816273, 141504312, 165088364, 247632546, 330176728, 495265092, 990530184]

約数ペア:

[(1, 990530184), (2, 495265092), (3, 330176728), (4, 247632546), (6, 165088364), (7, 141504312), (8, 123816273), (12, 82544182), (14, 70752156), (21, 47168104), (24, 41272091), (28, 35376078), (42, 23584052), (56, 17688039), (84, 11792026), (168, 5896013), (173, 5725608), (197, 5028072), (346, 2862804), (394, 2514036), (519, 1908536), (591, 1676024), (692, 1431402), (788, 1257018), (1038, 954268), (1182, 838012), (1211, 817944), (1379, 718296), (1384, 715701), (1576, 628509), (2076, 477134), (2364, 419006), (2422, 408972), (2758, 359148), (3633, 272648), (4137, 239432), (4152, 238567), (4728, 209503), (4844, 204486), (5516, 179574), (7266, 136324), (8274, 119716), (9688, 102243), (11032, 89787), (14532, 68162), (16548, 59858), (29064, 34081), (29929, 33096)]