243271710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 705846960

約数和(自身を除く): 462575250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 89, 90, 99, 110, 121, 165, 178, 198, 242, 251, 267, 330, 363, 445, 495, 502, 534, 605, 726, 753, 801, 890, 979, 990, 1089, 1210, 1255, 1335, 1506, 1602, 1815, 1958, 2178, 2259, 2510, 2670, 2761, 2937, 3630, 3765, 4005, 4518, 4895, 5445, 5522, 5874, 7530, 8010, 8283, 8811, 9790, 10769, 10890, 11295, 13805, 14685, 16566, 17622, 21538, 22339, 22590, 24849, 27610, 29370, 30371, 32307, 41415, 44055, 44678, 49698, 53845, 60742, 64614, 67017, 82830, 88110, 91113, 96921, 107690, 111695, 124245, 134034, 151855, 161535, 182226, 193842, 201051, 223390, 245729, 248490, 273339, 303710, 323070, 335085, 402102, 455565, 484605, 491458, 546678, 670170, 737187, 911130, 969210, 1005255, 1228645, 1366695, 1474374, 2010510, 2211561, 2457290, 2703019, 2733390, 3685935, 4423122, 5406038, 7371870, 8109057, 11057805, 13515095, 16218114, 22115610, 24327171, 27030190, 40545285, 48654342, 81090570, 121635855, 243271710]

約数ペア:

[(1, 243271710), (2, 121635855), (3, 81090570), (5, 48654342), (6, 40545285), (9, 27030190), (10, 24327171), (11, 22115610), (15, 16218114), (18, 13515095), (22, 11057805), (30, 8109057), (33, 7371870), (45, 5406038), (55, 4423122), (66, 3685935), (89, 2733390), (90, 2703019), (99, 2457290), (110, 2211561), (121, 2010510), (165, 1474374), (178, 1366695), (198, 1228645), (242, 1005255), (251, 969210), (267, 911130), (330, 737187), (363, 670170), (445, 546678), (495, 491458), (502, 484605), (534, 455565), (605, 402102), (726, 335085), (753, 323070), (801, 303710), (890, 273339), (979, 248490), (990, 245729), (1089, 223390), (1210, 201051), (1255, 193842), (1335, 182226), (1506, 161535), (1602, 151855), (1815, 134034), (1958, 124245), (2178, 111695), (2259, 107690), (2510, 96921), (2670, 91113), (2761, 88110), (2937, 82830), (3630, 67017), (3765, 64614), (4005, 60742), (4518, 53845), (4895, 49698), (5445, 44678), (5522, 44055), (5874, 41415), (7530, 32307), (8010, 30371), (8283, 29370), (8811, 27610), (9790, 24849), (10769, 22590), (10890, 22339), (11295, 21538), (13805, 17622), (14685, 16566)]