2106808620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{25463}}^1$

素因数の和:25679

約数の個数: 96

約数和(自身を含む): 6776275968

約数和(自身を除く): 4669467348

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, 788, 985, 1182, 1379, 1970, 2364, 2758, 2955, 3940, 4137, 5516, 5910, 6895, 8274, 11820, 13790, 16548, 20685, 25463, 27580, 41370, 50926, 76389, 82740, 101852, 127315, 152778, 178241, 254630, 305556, 356482, 381945, 509260, 534723, 712964, 763890, 891205, 1069446, 1527780, 1782410, 2138892, 2673615, 3564820, 5016211, 5347230, 10032422, 10694460, 15048633, 20064844, 25081055, 30097266, 35113477, 50162110, 60194532, 70226954, 75243165, 100324220, 105340431, 140453908, 150486330, 175567385, 210680862, 300972660, 351134770, 421361724, 526702155, 702269540, 1053404310, 2106808620]

約数ペア:

[(1, 2106808620), (2, 1053404310), (3, 702269540), (4, 526702155), (5, 421361724), (6, 351134770), (7, 300972660), (10, 210680862), (12, 175567385), (14, 150486330), (15, 140453908), (20, 105340431), (21, 100324220), (28, 75243165), (30, 70226954), (35, 60194532), (42, 50162110), (60, 35113477), (70, 30097266), (84, 25081055), (105, 20064844), (140, 15048633), (197, 10694460), (210, 10032422), (394, 5347230), (420, 5016211), (591, 3564820), (788, 2673615), (985, 2138892), (1182, 1782410), (1379, 1527780), (1970, 1069446), (2364, 891205), (2758, 763890), (2955, 712964), (3940, 534723), (4137, 509260), (5516, 381945), (5910, 356482), (6895, 305556), (8274, 254630), (11820, 178241), (13790, 152778), (16548, 127315), (20685, 101852), (25463, 82740), (27580, 76389), (41370, 50926)]