54691140

素因数分解:

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

素因数の和:877

約数の個数: 96

約数和(自身を含む): 176166144

約数和(自身を除く): 121475004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 661, 788, 985, 1182, 1322, 1379, 1970, 1983, 2364, 2644, 2758, 2955, 3305, 3940, 3966, 4137, 4627, 5516, 5910, 6610, 6895, 7932, 8274, 9254, 9915, 11820, 13220, 13790, 13881, 16548, 18508, 19830, 20685, 23135, 27580, 27762, 39660, 41370, 46270, 55524, 69405, 82740, 92540, 130217, 138810, 260434, 277620, 390651, 520868, 651085, 781302, 911519, 1302170, 1562604, 1823038, 1953255, 2604340, 2734557, 3646076, 3906510, 4557595, 5469114, 7813020, 9115190, 10938228, 13672785, 18230380, 27345570, 54691140]

約数ペア:

[(1, 54691140), (2, 27345570), (3, 18230380), (4, 13672785), (5, 10938228), (6, 9115190), (7, 7813020), (10, 5469114), (12, 4557595), (14, 3906510), (15, 3646076), (20, 2734557), (21, 2604340), (28, 1953255), (30, 1823038), (35, 1562604), (42, 1302170), (60, 911519), (70, 781302), (84, 651085), (105, 520868), (140, 390651), (197, 277620), (210, 260434), (394, 138810), (420, 130217), (591, 92540), (661, 82740), (788, 69405), (985, 55524), (1182, 46270), (1322, 41370), (1379, 39660), (1970, 27762), (1983, 27580), (2364, 23135), (2644, 20685), (2758, 19830), (2955, 18508), (3305, 16548), (3940, 13881), (3966, 13790), (4137, 13220), (4627, 11820), (5516, 9915), (5910, 9254), (6610, 8274), (6895, 7932)]