13441345820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{863}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 34352252928

約数和(自身を除く): 20910907108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 691, 805, 863, 980, 1127, 1382, 1610, 1726, 2254, 2764, 3220, 3452, 3455, 4315, 4508, 4837, 5635, 6041, 6910, 8630, 9674, 11270, 12082, 13820, 15893, 17260, 19348, 19849, 22540, 24164, 24185, 30205, 31786, 33859, 39698, 42287, 48370, 60410, 63572, 67718, 79396, 79465, 84574, 96740, 99245, 111251, 120820, 135436, 138943, 158930, 169148, 169295, 198490, 211435, 222502, 277886, 317860, 338590, 396980, 422870, 445004, 555772, 556255, 596333, 677180, 694715, 778757, 845740, 972601, 1112510, 1192666, 1389430, 1557514, 1945202, 2225020, 2385332, 2778860, 2981665, 3115028, 3890404, 3893785, 4174331, 4863005, 5963330, 7787570, 8348662, 9726010, 11926660, 13715659, 15575140, 16697324, 19452020, 20871655, 27431318, 29220317, 41743310, 54862636, 58440634, 68578295, 83486620, 96009613, 116881268, 137156590, 146101585, 192019226, 274313180, 292203170, 384038452, 480048065, 584406340, 672067291, 960096130, 1344134582, 1920192260, 2688269164, 3360336455, 6720672910, 13441345820]

約数ペア:

[(1, 13441345820), (2, 6720672910), (4, 3360336455), (5, 2688269164), (7, 1920192260), (10, 1344134582), (14, 960096130), (20, 672067291), (23, 584406340), (28, 480048065), (35, 384038452), (46, 292203170), (49, 274313180), (70, 192019226), (92, 146101585), (98, 137156590), (115, 116881268), (140, 96009613), (161, 83486620), (196, 68578295), (230, 58440634), (245, 54862636), (322, 41743310), (460, 29220317), (490, 27431318), (644, 20871655), (691, 19452020), (805, 16697324), (863, 15575140), (980, 13715659), (1127, 11926660), (1382, 9726010), (1610, 8348662), (1726, 7787570), (2254, 5963330), (2764, 4863005), (3220, 4174331), (3452, 3893785), (3455, 3890404), (4315, 3115028), (4508, 2981665), (4837, 2778860), (5635, 2385332), (6041, 2225020), (6910, 1945202), (8630, 1557514), (9674, 1389430), (11270, 1192666), (12082, 1112510), (13820, 972601), (15893, 845740), (17260, 778757), (19348, 694715), (19849, 677180), (22540, 596333), (24164, 556255), (24185, 555772), (30205, 445004), (31786, 422870), (33859, 396980), (39698, 338590), (42287, 317860), (48370, 277886), (60410, 222502), (63572, 211435), (67718, 198490), (79396, 169295), (79465, 169148), (84574, 158930), (96740, 138943), (99245, 135436), (111251, 120820)]