61504380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 162029700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 307, 315, 318, 371, 378, 420, 477, 530, 540, 614, 630, 636, 742, 756, 795, 921, 945, 954, 1060, 1113, 1228, 1260, 1431, 1484, 1535, 1590, 1842, 1855, 1890, 1908, 2149, 2226, 2385, 2763, 2862, 3070, 3180, 3339, 3684, 3710, 3780, 4298, 4452, 4605, 4770, 5526, 5565, 5724, 6140, 6447, 6678, 7155, 7420, 8289, 8596, 9210, 9540, 10017, 10745, 11052, 11130, 12894, 13356, 13815, 14310, 16271, 16578, 16695, 18420, 19341, 20034, 21490, 22260, 25788, 27630, 28620, 32235, 32542, 33156, 33390, 38682, 40068, 41445, 42980, 48813, 50085, 55260, 58023, 64470, 65084, 66780, 77364, 81355, 82890, 96705, 97626, 100170, 113897, 116046, 128940, 146439, 162710, 165780, 193410, 195252, 200340, 227794, 232092, 244065, 290115, 292878, 325420, 341691, 386820, 439317, 455588, 488130, 569485, 580230, 585756, 683382, 732195, 878634, 976260, 1025073, 1138970, 1160460, 1366764, 1464390, 1708455, 1757268, 2050146, 2196585, 2277940, 2928780, 3075219, 3416910, 4100292, 4393170, 5125365, 6150438, 6833820, 8786340, 10250730, 12300876, 15376095, 20501460, 30752190, 61504380]

約数ペア:

[(1, 61504380), (2, 30752190), (3, 20501460), (4, 15376095), (5, 12300876), (6, 10250730), (7, 8786340), (9, 6833820), (10, 6150438), (12, 5125365), (14, 4393170), (15, 4100292), (18, 3416910), (20, 3075219), (21, 2928780), (27, 2277940), (28, 2196585), (30, 2050146), (35, 1757268), (36, 1708455), (42, 1464390), (45, 1366764), (53, 1160460), (54, 1138970), (60, 1025073), (63, 976260), (70, 878634), (84, 732195), (90, 683382), (105, 585756), (106, 580230), (108, 569485), (126, 488130), (135, 455588), (140, 439317), (159, 386820), (180, 341691), (189, 325420), (210, 292878), (212, 290115), (252, 244065), (265, 232092), (270, 227794), (307, 200340), (315, 195252), (318, 193410), (371, 165780), (378, 162710), (420, 146439), (477, 128940), (530, 116046), (540, 113897), (614, 100170), (630, 97626), (636, 96705), (742, 82890), (756, 81355), (795, 77364), (921, 66780), (945, 65084), (954, 64470), (1060, 58023), (1113, 55260), (1228, 50085), (1260, 48813), (1431, 42980), (1484, 41445), (1535, 40068), (1590, 38682), (1842, 33390), (1855, 33156), (1890, 32542), (1908, 32235), (2149, 28620), (2226, 27630), (2385, 25788), (2763, 22260), (2862, 21490), (3070, 20034), (3180, 19341), (3339, 18420), (3684, 16695), (3710, 16578), (3780, 16271), (4298, 14310), (4452, 13815), (4605, 13356), (4770, 12894), (5526, 11130), (5565, 11052), (5724, 10745), (6140, 10017), (6447, 9540), (6678, 9210), (7155, 8596), (7420, 8289)]