122669540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 318536064

約数和(自身を除く): 195866524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 43, 49, 70, 71, 82, 86, 98, 140, 142, 164, 172, 196, 205, 215, 245, 284, 287, 301, 355, 410, 430, 490, 497, 574, 602, 710, 820, 860, 980, 994, 1148, 1204, 1420, 1435, 1505, 1763, 1988, 2009, 2107, 2485, 2870, 2911, 3010, 3053, 3479, 3526, 4018, 4214, 4970, 5740, 5822, 6020, 6106, 6958, 7052, 8036, 8428, 8815, 9940, 10045, 10535, 11644, 12212, 12341, 13916, 14555, 15265, 17395, 17630, 20090, 20377, 21070, 21371, 24682, 29110, 30530, 34790, 35260, 40180, 40754, 42140, 42742, 49364, 58220, 61060, 61705, 69580, 81508, 85484, 86387, 101885, 106855, 123410, 125173, 142639, 149597, 172774, 203770, 213710, 246820, 250346, 285278, 299194, 345548, 407540, 427420, 431935, 500692, 570556, 598388, 625865, 713195, 747985, 863870, 876211, 1251730, 1426390, 1495970, 1727740, 1752422, 2503460, 2852780, 2991940, 3504844, 4381055, 6133477, 8762110, 12266954, 17524220, 24533908, 30667385, 61334770, 122669540]

約数ペア:

[(1, 122669540), (2, 61334770), (4, 30667385), (5, 24533908), (7, 17524220), (10, 12266954), (14, 8762110), (20, 6133477), (28, 4381055), (35, 3504844), (41, 2991940), (43, 2852780), (49, 2503460), (70, 1752422), (71, 1727740), (82, 1495970), (86, 1426390), (98, 1251730), (140, 876211), (142, 863870), (164, 747985), (172, 713195), (196, 625865), (205, 598388), (215, 570556), (245, 500692), (284, 431935), (287, 427420), (301, 407540), (355, 345548), (410, 299194), (430, 285278), (490, 250346), (497, 246820), (574, 213710), (602, 203770), (710, 172774), (820, 149597), (860, 142639), (980, 125173), (994, 123410), (1148, 106855), (1204, 101885), (1420, 86387), (1435, 85484), (1505, 81508), (1763, 69580), (1988, 61705), (2009, 61060), (2107, 58220), (2485, 49364), (2870, 42742), (2911, 42140), (3010, 40754), (3053, 40180), (3479, 35260), (3526, 34790), (4018, 30530), (4214, 29110), (4970, 24682), (5740, 21371), (5822, 21070), (6020, 20377), (6106, 20090), (6958, 17630), (7052, 17395), (8036, 15265), (8428, 14555), (8815, 13916), (9940, 12341), (10045, 12212), (10535, 11644)]