91437390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 128

約数和(自身を含む): 281802240

約数和(自身を除く): 190364850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1811, 1870, 2295, 2805, 2970, 3366, 3622, 4590, 5049, 5433, 5610, 8415, 9055, 10098, 10866, 16299, 16830, 18110, 19921, 25245, 27165, 30787, 32598, 39842, 48897, 50490, 54330, 59763, 61574, 81495, 92361, 97794, 99605, 119526, 153935, 162990, 179289, 184722, 199210, 244485, 277083, 298815, 307870, 338657, 358578, 461805, 488970, 537867, 554166, 597630, 677314, 831249, 896445, 923610, 1015971, 1075734, 1385415, 1662498, 1693285, 1792890, 2031942, 2689335, 2770830, 3047913, 3386570, 4156245, 5079855, 5378670, 6095826, 8312490, 9143739, 10159710, 15239565, 18287478, 30479130, 45718695, 91437390]

約数ペア:

[(1, 91437390), (2, 45718695), (3, 30479130), (5, 18287478), (6, 15239565), (9, 10159710), (10, 9143739), (11, 8312490), (15, 6095826), (17, 5378670), (18, 5079855), (22, 4156245), (27, 3386570), (30, 3047913), (33, 2770830), (34, 2689335), (45, 2031942), (51, 1792890), (54, 1693285), (55, 1662498), (66, 1385415), (85, 1075734), (90, 1015971), (99, 923610), (102, 896445), (110, 831249), (135, 677314), (153, 597630), (165, 554166), (170, 537867), (187, 488970), (198, 461805), (255, 358578), (270, 338657), (297, 307870), (306, 298815), (330, 277083), (374, 244485), (459, 199210), (495, 184722), (510, 179289), (561, 162990), (594, 153935), (765, 119526), (918, 99605), (935, 97794), (990, 92361), (1122, 81495), (1485, 61574), (1530, 59763), (1683, 54330), (1811, 50490), (1870, 48897), (2295, 39842), (2805, 32598), (2970, 30787), (3366, 27165), (3622, 25245), (4590, 19921), (5049, 18110), (5433, 16830), (5610, 16299), (8415, 10866), (9055, 10098)]