830462906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 1706557440

約数和(自身を除く): 876094534

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 61, 62, 91, 122, 127, 133, 182, 217, 247, 254, 266, 403, 427, 434, 494, 589, 793, 806, 854, 889, 1159, 1178, 1586, 1651, 1729, 1778, 1891, 2318, 2413, 2821, 3302, 3458, 3782, 3937, 4123, 4826, 5551, 5642, 7657, 7747, 7874, 8113, 8246, 11102, 11557, 13237, 15067, 15314, 15494, 16226, 16891, 23114, 24583, 26474, 27559, 30134, 31369, 33782, 35929, 49166, 51181, 53599, 54229, 55118, 62738, 71858, 74803, 100711, 102362, 105469, 107198, 108458, 147193, 149606, 172081, 201422, 210938, 219583, 240157, 251503, 294386, 344162, 358267, 439166, 467077, 480314, 503006, 523621, 704977, 716534, 934154, 972439, 1030351, 1047242, 1409954, 1681099, 1913509, 1944878, 2060702, 3122041, 3269539, 3362198, 3827018, 4562983, 6244082, 6539078, 6807073, 9125966, 13394563, 13614146, 21854287, 26789126, 31940881, 43708574, 59318779, 63881762, 118637558, 415231453, 830462906]

約数ペア:

[(1, 830462906), (2, 415231453), (7, 118637558), (13, 63881762), (14, 59318779), (19, 43708574), (26, 31940881), (31, 26789126), (38, 21854287), (61, 13614146), (62, 13394563), (91, 9125966), (122, 6807073), (127, 6539078), (133, 6244082), (182, 4562983), (217, 3827018), (247, 3362198), (254, 3269539), (266, 3122041), (403, 2060702), (427, 1944878), (434, 1913509), (494, 1681099), (589, 1409954), (793, 1047242), (806, 1030351), (854, 972439), (889, 934154), (1159, 716534), (1178, 704977), (1586, 523621), (1651, 503006), (1729, 480314), (1778, 467077), (1891, 439166), (2318, 358267), (2413, 344162), (2821, 294386), (3302, 251503), (3458, 240157), (3782, 219583), (3937, 210938), (4123, 201422), (4826, 172081), (5551, 149606), (5642, 147193), (7657, 108458), (7747, 107198), (7874, 105469), (8113, 102362), (8246, 100711), (11102, 74803), (11557, 71858), (13237, 62738), (15067, 55118), (15314, 54229), (15494, 53599), (16226, 51181), (16891, 49166), (23114, 35929), (24583, 33782), (26474, 31369), (27559, 30134)]