274683640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 779051520

約数和(自身を除く): 504367880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 101, 110, 140, 154, 202, 220, 280, 308, 385, 404, 440, 505, 616, 707, 770, 808, 883, 1010, 1111, 1414, 1540, 1766, 2020, 2222, 2828, 3080, 3532, 3535, 4040, 4415, 4444, 5555, 5656, 6181, 7064, 7070, 7777, 8830, 8888, 9713, 11110, 12362, 14140, 15554, 17660, 19426, 22220, 24724, 28280, 30905, 31108, 35320, 38852, 38885, 44440, 48565, 49448, 61810, 62216, 67991, 77704, 77770, 89183, 97130, 123620, 135982, 155540, 178366, 194260, 247240, 271964, 311080, 339955, 356732, 388520, 445915, 543928, 624281, 679910, 713464, 891830, 981013, 1248562, 1359820, 1783660, 1962026, 2497124, 2719640, 3121405, 3567320, 3924052, 4905065, 4994248, 6242810, 6867091, 7848104, 9810130, 12485620, 13734182, 19620260, 24971240, 27468364, 34335455, 39240520, 54936728, 68670910, 137341820, 274683640]

約数ペア:

[(1, 274683640), (2, 137341820), (4, 68670910), (5, 54936728), (7, 39240520), (8, 34335455), (10, 27468364), (11, 24971240), (14, 19620260), (20, 13734182), (22, 12485620), (28, 9810130), (35, 7848104), (40, 6867091), (44, 6242810), (55, 4994248), (56, 4905065), (70, 3924052), (77, 3567320), (88, 3121405), (101, 2719640), (110, 2497124), (140, 1962026), (154, 1783660), (202, 1359820), (220, 1248562), (280, 981013), (308, 891830), (385, 713464), (404, 679910), (440, 624281), (505, 543928), (616, 445915), (707, 388520), (770, 356732), (808, 339955), (883, 311080), (1010, 271964), (1111, 247240), (1414, 194260), (1540, 178366), (1766, 155540), (2020, 135982), (2222, 123620), (2828, 97130), (3080, 89183), (3532, 77770), (3535, 77704), (4040, 67991), (4415, 62216), (4444, 61810), (5555, 49448), (5656, 48565), (6181, 44440), (7064, 38885), (7070, 38852), (7777, 35320), (8830, 31108), (8888, 30905), (9713, 28280), (11110, 24724), (12362, 22220), (14140, 19426), (15554, 17660)]