68996877285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{1229}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 132627456000

約数和(自身を除く): 63630578715

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 103, 105, 145, 179, 203, 309, 435, 515, 537, 609, 721, 895, 1015, 1229, 1253, 1545, 2163, 2685, 2987, 3045, 3605, 3687, 3759, 5191, 6145, 6265, 8603, 8961, 10815, 14935, 15573, 18435, 18437, 18795, 20909, 25809, 25955, 35641, 36337, 43015, 44805, 55311, 62727, 77865, 92185, 104545, 106923, 109011, 126587, 129045, 129059, 178205, 181685, 219991, 249487, 276555, 313635, 379761, 387177, 534615, 534673, 545055, 632935, 645295, 659973, 748461, 886109, 1099955, 1247435, 1539937, 1604019, 1898805, 1935885, 2658327, 2673365, 3299865, 3671023, 3742305, 3742711, 4430545, 4619811, 6379739, 7699685, 8020095, 11013069, 11228133, 13291635, 18355115, 18713555, 19139217, 22659073, 23099055, 25697161, 31898695, 44658173, 55065345, 56140665, 67977219, 77091483, 95696085, 113295365, 128485805, 133974519, 158613511, 223290865, 339886095, 385457415, 475840533, 657113117, 669872595, 793067555, 1971339351, 2379202665, 3285565585, 4599791819, 9856696755, 13799375457, 22998959095, 68996877285]

約数ペア:

[(1, 68996877285), (3, 22998959095), (5, 13799375457), (7, 9856696755), (15, 4599791819), (21, 3285565585), (29, 2379202665), (35, 1971339351), (87, 793067555), (103, 669872595), (105, 657113117), (145, 475840533), (179, 385457415), (203, 339886095), (309, 223290865), (435, 158613511), (515, 133974519), (537, 128485805), (609, 113295365), (721, 95696085), (895, 77091483), (1015, 67977219), (1229, 56140665), (1253, 55065345), (1545, 44658173), (2163, 31898695), (2685, 25697161), (2987, 23099055), (3045, 22659073), (3605, 19139217), (3687, 18713555), (3759, 18355115), (5191, 13291635), (6145, 11228133), (6265, 11013069), (8603, 8020095), (8961, 7699685), (10815, 6379739), (14935, 4619811), (15573, 4430545), (18435, 3742711), (18437, 3742305), (18795, 3671023), (20909, 3299865), (25809, 2673365), (25955, 2658327), (35641, 1935885), (36337, 1898805), (43015, 1604019), (44805, 1539937), (55311, 1247435), (62727, 1099955), (77865, 886109), (92185, 748461), (104545, 659973), (106923, 645295), (109011, 632935), (126587, 545055), (129045, 534673), (129059, 534615), (178205, 387177), (181685, 379761), (219991, 313635), (249487, 276555)]