109382280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 377498880

約数和(自身を除く): 268116600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 661, 788, 840, 985, 1182, 1322, 1379, 1576, 1970, 1983, 2364, 2644, 2758, 2955, 3305, 3940, 3966, 4137, 4627, 4728, 5288, 5516, 5910, 6610, 6895, 7880, 7932, 8274, 9254, 9915, 11032, 11820, 13220, 13790, 13881, 15864, 16548, 18508, 19830, 20685, 23135, 23640, 26440, 27580, 27762, 33096, 37016, 39660, 41370, 46270, 55160, 55524, 69405, 79320, 82740, 92540, 111048, 130217, 138810, 165480, 185080, 260434, 277620, 390651, 520868, 555240, 651085, 781302, 911519, 1041736, 1302170, 1562604, 1823038, 1953255, 2604340, 2734557, 3125208, 3646076, 3906510, 4557595, 5208680, 5469114, 7292152, 7813020, 9115190, 10938228, 13672785, 15626040, 18230380, 21876456, 27345570, 36460760, 54691140, 109382280]

約数ペア:

[(1, 109382280), (2, 54691140), (3, 36460760), (4, 27345570), (5, 21876456), (6, 18230380), (7, 15626040), (8, 13672785), (10, 10938228), (12, 9115190), (14, 7813020), (15, 7292152), (20, 5469114), (21, 5208680), (24, 4557595), (28, 3906510), (30, 3646076), (35, 3125208), (40, 2734557), (42, 2604340), (56, 1953255), (60, 1823038), (70, 1562604), (84, 1302170), (105, 1041736), (120, 911519), (140, 781302), (168, 651085), (197, 555240), (210, 520868), (280, 390651), (394, 277620), (420, 260434), (591, 185080), (661, 165480), (788, 138810), (840, 130217), (985, 111048), (1182, 92540), (1322, 82740), (1379, 79320), (1576, 69405), (1970, 55524), (1983, 55160), (2364, 46270), (2644, 41370), (2758, 39660), (2955, 37016), (3305, 33096), (3940, 27762), (3966, 27580), (4137, 26440), (4627, 23640), (4728, 23135), (5288, 20685), (5516, 19830), (5910, 18508), (6610, 16548), (6895, 15864), (7880, 13881), (7932, 13790), (8274, 13220), (9254, 11820), (9915, 11032)]