21884610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 62705664

約数和(自身を除く): 40821054

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 47, 51, 55, 66, 83, 85, 94, 102, 110, 141, 165, 166, 170, 187, 235, 249, 255, 282, 330, 374, 415, 470, 498, 510, 517, 561, 705, 799, 830, 913, 935, 1034, 1122, 1245, 1410, 1411, 1551, 1598, 1826, 1870, 2397, 2490, 2585, 2739, 2805, 2822, 3102, 3901, 3995, 4233, 4565, 4794, 5170, 5478, 5610, 7055, 7755, 7802, 7990, 8466, 8789, 9130, 11703, 11985, 13695, 14110, 15510, 15521, 17578, 19505, 21165, 23406, 23970, 26367, 27390, 31042, 39010, 42330, 42911, 43945, 46563, 52734, 58515, 66317, 77605, 85822, 87890, 93126, 117030, 128733, 131835, 132634, 155210, 198951, 214555, 232815, 257466, 263670, 331585, 397902, 429110, 465630, 643665, 663170, 729487, 994755, 1287330, 1458974, 1989510, 2188461, 3647435, 4376922, 7294870, 10942305, 21884610]

約数ペア:

[(1, 21884610), (2, 10942305), (3, 7294870), (5, 4376922), (6, 3647435), (10, 2188461), (11, 1989510), (15, 1458974), (17, 1287330), (22, 994755), (30, 729487), (33, 663170), (34, 643665), (47, 465630), (51, 429110), (55, 397902), (66, 331585), (83, 263670), (85, 257466), (94, 232815), (102, 214555), (110, 198951), (141, 155210), (165, 132634), (166, 131835), (170, 128733), (187, 117030), (235, 93126), (249, 87890), (255, 85822), (282, 77605), (330, 66317), (374, 58515), (415, 52734), (470, 46563), (498, 43945), (510, 42911), (517, 42330), (561, 39010), (705, 31042), (799, 27390), (830, 26367), (913, 23970), (935, 23406), (1034, 21165), (1122, 19505), (1245, 17578), (1410, 15521), (1411, 15510), (1551, 14110), (1598, 13695), (1826, 11985), (1870, 11703), (2397, 9130), (2490, 8789), (2585, 8466), (2739, 7990), (2805, 7802), (2822, 7755), (3102, 7055), (3901, 5610), (3995, 5478), (4233, 5170), (4565, 4794)]