169047029380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^2\times {\mathrm{2819}}^1$

素因数の和:3481

約数の個数: 72

約数和(自身を含む): 367762832640

約数和(自身を除く): 198715803260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 311, 620, 622, 1244, 1555, 2819, 3110, 5638, 6220, 9641, 11276, 14095, 19282, 28190, 38564, 48205, 56380, 87389, 96410, 96721, 174778, 192820, 193442, 349556, 386884, 436945, 483605, 873890, 876709, 967210, 1747780, 1753418, 1934420, 2998351, 3506836, 4383545, 5996702, 8767090, 11993404, 14991755, 17534180, 27177979, 29983510, 54355958, 59967020, 108711916, 135889895, 271779790, 272656499, 543559580, 545312998, 1090625996, 1363282495, 2726564990, 5453129980, 8452351469, 16904702938, 33809405876, 42261757345, 84523514690, 169047029380]

約数ペア:

[(1, 169047029380), (2, 84523514690), (4, 42261757345), (5, 33809405876), (10, 16904702938), (20, 8452351469), (31, 5453129980), (62, 2726564990), (124, 1363282495), (155, 1090625996), (310, 545312998), (311, 543559580), (620, 272656499), (622, 271779790), (1244, 135889895), (1555, 108711916), (2819, 59967020), (3110, 54355958), (5638, 29983510), (6220, 27177979), (9641, 17534180), (11276, 14991755), (14095, 11993404), (19282, 8767090), (28190, 5996702), (38564, 4383545), (48205, 3506836), (56380, 2998351), (87389, 1934420), (96410, 1753418), (96721, 1747780), (174778, 967210), (192820, 876709), (193442, 873890), (349556, 483605), (386884, 436945)]