177305940

素因数分解:

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

素因数の和:1422

約数の個数: 144

約数和(自身を含む): 620780160

約数和(自身を除く): 443474220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1260, 1291, 1308, 1526, 1635, 1962, 2180, 2289, 2582, 3052, 3270, 3815, 3873, 3924, 4578, 4905, 5164, 6455, 6540, 6867, 7630, 7746, 9037, 9156, 9810, 11445, 11619, 12910, 13734, 15260, 15492, 18074, 19365, 19620, 22890, 23238, 25820, 27111, 27468, 34335, 36148, 38730, 45185, 45780, 46476, 54222, 58095, 68670, 77460, 81333, 90370, 108444, 116190, 135555, 137340, 140719, 162666, 180740, 232380, 271110, 281438, 325332, 406665, 422157, 542220, 562876, 703595, 813330, 844314, 985033, 1266471, 1407190, 1626660, 1688628, 1970066, 2110785, 2532942, 2814380, 2955099, 3940132, 4221570, 4925165, 5065884, 5910198, 6332355, 8443140, 8865297, 9850330, 11820396, 12664710, 14775495, 17730594, 19700660, 25329420, 29550990, 35461188, 44326485, 59101980, 88652970, 177305940]

約数ペア:

[(1, 177305940), (2, 88652970), (3, 59101980), (4, 44326485), (5, 35461188), (6, 29550990), (7, 25329420), (9, 19700660), (10, 17730594), (12, 14775495), (14, 12664710), (15, 11820396), (18, 9850330), (20, 8865297), (21, 8443140), (28, 6332355), (30, 5910198), (35, 5065884), (36, 4925165), (42, 4221570), (45, 3940132), (60, 2955099), (63, 2814380), (70, 2532942), (84, 2110785), (90, 1970066), (105, 1688628), (109, 1626660), (126, 1407190), (140, 1266471), (180, 985033), (210, 844314), (218, 813330), (252, 703595), (315, 562876), (327, 542220), (420, 422157), (436, 406665), (545, 325332), (630, 281438), (654, 271110), (763, 232380), (981, 180740), (1090, 162666), (1260, 140719), (1291, 137340), (1308, 135555), (1526, 116190), (1635, 108444), (1962, 90370), (2180, 81333), (2289, 77460), (2582, 68670), (3052, 58095), (3270, 54222), (3815, 46476), (3873, 45780), (3924, 45185), (4578, 38730), (4905, 36148), (5164, 34335), (6455, 27468), (6540, 27111), (6867, 25820), (7630, 23238), (7746, 22890), (9037, 19620), (9156, 19365), (9810, 18074), (11445, 15492), (11619, 15260), (12910, 13734)]