280141134

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 725222400

約数和(自身を除く): 445081266

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 49, 74, 78, 91, 98, 111, 147, 182, 222, 259, 273, 283, 294, 343, 481, 518, 546, 566, 637, 686, 777, 849, 962, 1029, 1274, 1443, 1554, 1698, 1813, 1911, 1981, 2058, 2886, 3367, 3626, 3679, 3822, 3962, 4459, 5439, 5943, 6734, 7358, 8918, 10101, 10471, 10878, 11037, 11886, 12691, 13377, 13867, 20202, 20942, 22074, 23569, 25382, 25753, 26754, 27734, 31413, 38073, 41601, 47138, 51506, 62826, 70707, 73297, 76146, 77259, 83202, 97069, 136123, 141414, 146594, 154518, 164983, 180271, 194138, 219891, 272246, 291207, 329966, 360542, 408369, 439782, 494949, 513079, 540813, 582414, 816738, 952861, 989898, 1026158, 1081626, 1261897, 1539237, 1905722, 2523794, 2858583, 3078474, 3591553, 3785691, 5717166, 6670027, 7183106, 7571382, 10774659, 13340054, 20010081, 21549318, 40020162, 46690189, 93380378, 140070567, 280141134]

約数ペア:

[(1, 280141134), (2, 140070567), (3, 93380378), (6, 46690189), (7, 40020162), (13, 21549318), (14, 20010081), (21, 13340054), (26, 10774659), (37, 7571382), (39, 7183106), (42, 6670027), (49, 5717166), (74, 3785691), (78, 3591553), (91, 3078474), (98, 2858583), (111, 2523794), (147, 1905722), (182, 1539237), (222, 1261897), (259, 1081626), (273, 1026158), (283, 989898), (294, 952861), (343, 816738), (481, 582414), (518, 540813), (546, 513079), (566, 494949), (637, 439782), (686, 408369), (777, 360542), (849, 329966), (962, 291207), (1029, 272246), (1274, 219891), (1443, 194138), (1554, 180271), (1698, 164983), (1813, 154518), (1911, 146594), (1981, 141414), (2058, 136123), (2886, 97069), (3367, 83202), (3626, 77259), (3679, 76146), (3822, 73297), (3962, 70707), (4459, 62826), (5439, 51506), (5943, 47138), (6734, 41601), (7358, 38073), (8918, 31413), (10101, 27734), (10471, 26754), (10878, 25753), (11037, 25382), (11886, 23569), (12691, 22074), (13377, 20942), (13867, 20202)]