725616540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12637}}^1$

素因数の和:12692

約数の個数: 144

約数和(自身を含む): 2484125280

約数和(自身を除く): 1758508740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3828, 4785, 5220, 5742, 6380, 9570, 11484, 12637, 14355, 19140, 25274, 28710, 37911, 50548, 57420, 63185, 75822, 113733, 126370, 139007, 151644, 189555, 227466, 252740, 278014, 366473, 379110, 417021, 454932, 556028, 568665, 695035, 732946, 758220, 834042, 1099419, 1137330, 1251063, 1390070, 1465892, 1668084, 1832365, 2085105, 2198838, 2274660, 2502126, 2780140, 3298257, 3664730, 4031203, 4170210, 4397676, 5004252, 5497095, 6255315, 6596514, 7329460, 8062406, 8340420, 10994190, 12093609, 12510630, 13193028, 16124812, 16491285, 20156015, 21988380, 24187218, 25021260, 32982570, 36280827, 40312030, 48374436, 60468045, 65965140, 72561654, 80624060, 120936090, 145123308, 181404135, 241872180, 362808270, 725616540]

約数ペア:

[(1, 725616540), (2, 362808270), (3, 241872180), (4, 181404135), (5, 145123308), (6, 120936090), (9, 80624060), (10, 72561654), (11, 65965140), (12, 60468045), (15, 48374436), (18, 40312030), (20, 36280827), (22, 32982570), (29, 25021260), (30, 24187218), (33, 21988380), (36, 20156015), (44, 16491285), (45, 16124812), (55, 13193028), (58, 12510630), (60, 12093609), (66, 10994190), (87, 8340420), (90, 8062406), (99, 7329460), (110, 6596514), (116, 6255315), (132, 5497095), (145, 5004252), (165, 4397676), (174, 4170210), (180, 4031203), (198, 3664730), (220, 3298257), (261, 2780140), (290, 2502126), (319, 2274660), (330, 2198838), (348, 2085105), (396, 1832365), (435, 1668084), (495, 1465892), (522, 1390070), (580, 1251063), (638, 1137330), (660, 1099419), (870, 834042), (957, 758220), (990, 732946), (1044, 695035), (1276, 568665), (1305, 556028), (1595, 454932), (1740, 417021), (1914, 379110), (1980, 366473), (2610, 278014), (2871, 252740), (3190, 227466), (3828, 189555), (4785, 151644), (5220, 139007), (5742, 126370), (6380, 113733), (9570, 75822), (11484, 63185), (12637, 57420), (14355, 50548), (19140, 37911), (25274, 28710)]