531917820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1425

約数の個数: 192

約数和(自身を含む): 1910092800

約数和(自身を除く): 1378174980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 180, 189, 210, 218, 252, 270, 315, 327, 378, 420, 436, 540, 545, 630, 654, 756, 763, 945, 981, 1090, 1260, 1291, 1308, 1526, 1635, 1890, 1962, 2180, 2289, 2582, 2943, 3052, 3270, 3780, 3815, 3873, 3924, 4578, 4905, 5164, 5886, 6455, 6540, 6867, 7630, 7746, 9037, 9156, 9810, 11445, 11619, 11772, 12910, 13734, 14715, 15260, 15492, 18074, 19365, 19620, 20601, 22890, 23238, 25820, 27111, 27468, 29430, 34335, 34857, 36148, 38730, 41202, 45185, 45780, 46476, 54222, 58095, 58860, 68670, 69714, 77460, 81333, 82404, 90370, 103005, 108444, 116190, 135555, 137340, 139428, 140719, 162666, 174285, 180740, 206010, 232380, 243999, 271110, 281438, 325332, 348570, 406665, 412020, 422157, 487998, 542220, 562876, 697140, 703595, 813330, 844314, 975996, 985033, 1219995, 1266471, 1407190, 1626660, 1688628, 1970066, 2110785, 2439990, 2532942, 2814380, 2955099, 3799413, 3940132, 4221570, 4879980, 4925165, 5065884, 5910198, 6332355, 7598826, 8443140, 8865297, 9850330, 11820396, 12664710, 14775495, 15197652, 17730594, 18997065, 19700660, 25329420, 26595891, 29550990, 35461188, 37994130, 44326485, 53191782, 59101980, 75988260, 88652970, 106383564, 132979455, 177305940, 265958910, 531917820]

約数ペア:

[(1, 531917820), (2, 265958910), (3, 177305940), (4, 132979455), (5, 106383564), (6, 88652970), (7, 75988260), (9, 59101980), (10, 53191782), (12, 44326485), (14, 37994130), (15, 35461188), (18, 29550990), (20, 26595891), (21, 25329420), (27, 19700660), (28, 18997065), (30, 17730594), (35, 15197652), (36, 14775495), (42, 12664710), (45, 11820396), (54, 9850330), (60, 8865297), (63, 8443140), (70, 7598826), (84, 6332355), (90, 5910198), (105, 5065884), (108, 4925165), (109, 4879980), (126, 4221570), (135, 3940132), (140, 3799413), (180, 2955099), (189, 2814380), (210, 2532942), (218, 2439990), (252, 2110785), (270, 1970066), (315, 1688628), (327, 1626660), (378, 1407190), (420, 1266471), (436, 1219995), (540, 985033), (545, 975996), (630, 844314), (654, 813330), (756, 703595), (763, 697140), (945, 562876), (981, 542220), (1090, 487998), (1260, 422157), (1291, 412020), (1308, 406665), (1526, 348570), (1635, 325332), (1890, 281438), (1962, 271110), (2180, 243999), (2289, 232380), (2582, 206010), (2943, 180740), (3052, 174285), (3270, 162666), (3780, 140719), (3815, 139428), (3873, 137340), (3924, 135555), (4578, 116190), (4905, 108444), (5164, 103005), (5886, 90370), (6455, 82404), (6540, 81333), (6867, 77460), (7630, 69714), (7746, 68670), (9037, 58860), (9156, 58095), (9810, 54222), (11445, 46476), (11619, 45780), (11772, 45185), (12910, 41202), (13734, 38730), (14715, 36148), (15260, 34857), (15492, 34335), (18074, 29430), (19365, 27468), (19620, 27111), (20601, 25820), (22890, 23238)]