77973900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15289}}^1$

素因数の和:15323

約数の個数: 72

約数和(自身を含む): 238890960

約数和(自身を除く): 160917060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 15289, 30578, 45867, 61156, 76445, 91734, 152890, 183468, 229335, 259913, 305780, 382225, 458670, 519826, 764450, 779739, 917340, 1039652, 1146675, 1299565, 1528900, 1559478, 2293350, 2599130, 3118956, 3898695, 4586700, 5198260, 6497825, 7797390, 12995650, 15594780, 19493475, 25991300, 38986950, 77973900]

約数ペア:

[(1, 77973900), (2, 38986950), (3, 25991300), (4, 19493475), (5, 15594780), (6, 12995650), (10, 7797390), (12, 6497825), (15, 5198260), (17, 4586700), (20, 3898695), (25, 3118956), (30, 2599130), (34, 2293350), (50, 1559478), (51, 1528900), (60, 1299565), (68, 1146675), (75, 1039652), (85, 917340), (100, 779739), (102, 764450), (150, 519826), (170, 458670), (204, 382225), (255, 305780), (300, 259913), (340, 229335), (425, 183468), (510, 152890), (850, 91734), (1020, 76445), (1275, 61156), (1700, 45867), (2550, 30578), (5100, 15289)]