254967570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1849

約数の個数: 144

約数和(自身を含む): 785145816

約数和(自身を除く): 530178246

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 143, 165, 195, 198, 234, 242, 286, 330, 363, 390, 429, 495, 585, 605, 715, 726, 858, 990, 1089, 1170, 1210, 1287, 1430, 1573, 1801, 1815, 2145, 2178, 2574, 3146, 3602, 3630, 4290, 4719, 5403, 5445, 6435, 7865, 9005, 9438, 10806, 10890, 12870, 14157, 15730, 16209, 18010, 19811, 23413, 23595, 27015, 28314, 32418, 39622, 46826, 47190, 54030, 59433, 70239, 70785, 81045, 99055, 117065, 118866, 140478, 141570, 162090, 178299, 198110, 210717, 217921, 234130, 257543, 297165, 351195, 356598, 421434, 435842, 515086, 594330, 653763, 702390, 772629, 891495, 1053585, 1089605, 1287715, 1307526, 1545258, 1782990, 1961289, 2107170, 2179210, 2317887, 2575430, 2832973, 3268815, 3863145, 3922578, 4635774, 5665946, 6537630, 7726290, 8498919, 9806445, 11589435, 14164865, 16997838, 19612890, 23178870, 25496757, 28329730, 42494595, 50993514, 84989190, 127483785, 254967570]

約数ペア:

[(1, 254967570), (2, 127483785), (3, 84989190), (5, 50993514), (6, 42494595), (9, 28329730), (10, 25496757), (11, 23178870), (13, 19612890), (15, 16997838), (18, 14164865), (22, 11589435), (26, 9806445), (30, 8498919), (33, 7726290), (39, 6537630), (45, 5665946), (55, 4635774), (65, 3922578), (66, 3863145), (78, 3268815), (90, 2832973), (99, 2575430), (110, 2317887), (117, 2179210), (121, 2107170), (130, 1961289), (143, 1782990), (165, 1545258), (195, 1307526), (198, 1287715), (234, 1089605), (242, 1053585), (286, 891495), (330, 772629), (363, 702390), (390, 653763), (429, 594330), (495, 515086), (585, 435842), (605, 421434), (715, 356598), (726, 351195), (858, 297165), (990, 257543), (1089, 234130), (1170, 217921), (1210, 210717), (1287, 198110), (1430, 178299), (1573, 162090), (1801, 141570), (1815, 140478), (2145, 118866), (2178, 117065), (2574, 99055), (3146, 81045), (3602, 70785), (3630, 70239), (4290, 59433), (4719, 54030), (5403, 47190), (5445, 46826), (6435, 39622), (7865, 32418), (9005, 28314), (9438, 27015), (10806, 23595), (10890, 23413), (12870, 19811), (14157, 18010), (15730, 16209)]