68892075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 155990016

約数和(自身を除く): 87097941

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 31, 35, 45, 51, 63, 75, 83, 85, 93, 105, 119, 153, 155, 175, 217, 225, 249, 255, 279, 315, 357, 415, 425, 465, 525, 527, 581, 595, 651, 747, 765, 775, 1071, 1085, 1245, 1275, 1395, 1411, 1575, 1581, 1743, 1785, 1953, 2075, 2325, 2573, 2635, 2905, 2975, 3255, 3689, 3735, 3825, 4233, 4743, 5229, 5355, 5425, 6225, 6975, 7055, 7719, 7905, 8715, 8925, 9765, 9877, 11067, 12699, 12865, 13175, 14525, 16275, 18011, 18445, 18675, 21165, 23157, 23715, 26145, 26775, 29631, 33201, 35275, 38595, 39525, 43575, 43741, 48825, 49385, 54033, 55335, 63495, 64325, 88893, 90055, 92225, 105825, 115785, 118575, 130725, 131223, 148155, 162099, 166005, 192975, 218705, 246925, 270165, 276675, 306187, 317475, 393669, 444465, 450275, 578925, 656115, 740775, 810495, 830025, 918561, 1093525, 1350825, 1530935, 1968345, 2222325, 2755683, 3280575, 4052475, 4592805, 7654675, 9841725, 13778415, 22964025, 68892075]

約数ペア:

[(1, 68892075), (3, 22964025), (5, 13778415), (7, 9841725), (9, 7654675), (15, 4592805), (17, 4052475), (21, 3280575), (25, 2755683), (31, 2222325), (35, 1968345), (45, 1530935), (51, 1350825), (63, 1093525), (75, 918561), (83, 830025), (85, 810495), (93, 740775), (105, 656115), (119, 578925), (153, 450275), (155, 444465), (175, 393669), (217, 317475), (225, 306187), (249, 276675), (255, 270165), (279, 246925), (315, 218705), (357, 192975), (415, 166005), (425, 162099), (465, 148155), (525, 131223), (527, 130725), (581, 118575), (595, 115785), (651, 105825), (747, 92225), (765, 90055), (775, 88893), (1071, 64325), (1085, 63495), (1245, 55335), (1275, 54033), (1395, 49385), (1411, 48825), (1575, 43741), (1581, 43575), (1743, 39525), (1785, 38595), (1953, 35275), (2075, 33201), (2325, 29631), (2573, 26775), (2635, 26145), (2905, 23715), (2975, 23157), (3255, 21165), (3689, 18675), (3735, 18445), (3825, 18011), (4233, 16275), (4743, 14525), (5229, 13175), (5355, 12865), (5425, 12699), (6225, 11067), (6975, 9877), (7055, 9765), (7719, 8925), (7905, 8715)]