1285367510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 2763551520

約数和(自身を除く): 1478184010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 173, 245, 257, 295, 346, 413, 490, 514, 590, 826, 865, 1211, 1285, 1730, 1799, 2065, 2422, 2570, 2891, 3598, 4130, 5782, 6055, 8477, 8995, 10207, 12110, 12593, 14455, 15163, 16954, 17990, 20414, 25186, 28910, 30326, 42385, 44461, 51035, 62965, 71449, 75815, 84770, 88922, 102070, 106141, 125930, 142898, 151630, 212282, 222305, 311227, 357245, 444610, 500143, 530705, 622454, 714490, 742987, 1000286, 1061410, 1485974, 1556135, 2178589, 2500715, 2623199, 3112270, 3714935, 4357178, 5001430, 5246398, 7429870, 10892945, 13115995, 18362393, 21785890, 26231990, 36724786, 91811965, 128536751, 183623930, 257073502, 642683755, 1285367510]

約数ペア:

[(1, 1285367510), (2, 642683755), (5, 257073502), (7, 183623930), (10, 128536751), (14, 91811965), (35, 36724786), (49, 26231990), (59, 21785890), (70, 18362393), (98, 13115995), (118, 10892945), (173, 7429870), (245, 5246398), (257, 5001430), (295, 4357178), (346, 3714935), (413, 3112270), (490, 2623199), (514, 2500715), (590, 2178589), (826, 1556135), (865, 1485974), (1211, 1061410), (1285, 1000286), (1730, 742987), (1799, 714490), (2065, 622454), (2422, 530705), (2570, 500143), (2891, 444610), (3598, 357245), (4130, 311227), (5782, 222305), (6055, 212282), (8477, 151630), (8995, 142898), (10207, 125930), (12110, 106141), (12593, 102070), (14455, 88922), (15163, 84770), (16954, 75815), (17990, 71449), (20414, 62965), (25186, 51035), (28910, 44461), (30326, 42385)]