690282642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 1702084608

約数和(自身を除く): 1011801966

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 67, 82, 93, 123, 134, 186, 193, 201, 217, 246, 287, 386, 402, 434, 469, 574, 579, 651, 861, 938, 1158, 1271, 1302, 1351, 1407, 1722, 2077, 2542, 2702, 2747, 2814, 3813, 4053, 4154, 5494, 5983, 6231, 7626, 7913, 8106, 8241, 8897, 11966, 12462, 12931, 14539, 15826, 16482, 17794, 17949, 19229, 23739, 25862, 26691, 29078, 35898, 38458, 38793, 41881, 43617, 47478, 53382, 55391, 57687, 77586, 83762, 85157, 87234, 90517, 110782, 115374, 125643, 166173, 170314, 181034, 245303, 251286, 255471, 271551, 332346, 400861, 490606, 510942, 530171, 543102, 596099, 735909, 801722, 1060342, 1192198, 1202583, 1471818, 1590513, 1717121, 1788297, 2405166, 2806027, 3181026, 3434242, 3576594, 3711197, 5151363, 5612054, 7422394, 8418081, 10302726, 11133591, 16435301, 16836162, 22267182, 32870602, 49305903, 98611806, 115047107, 230094214, 345141321, 690282642]

約数ペア:

[(1, 690282642), (2, 345141321), (3, 230094214), (6, 115047107), (7, 98611806), (14, 49305903), (21, 32870602), (31, 22267182), (41, 16836162), (42, 16435301), (62, 11133591), (67, 10302726), (82, 8418081), (93, 7422394), (123, 5612054), (134, 5151363), (186, 3711197), (193, 3576594), (201, 3434242), (217, 3181026), (246, 2806027), (287, 2405166), (386, 1788297), (402, 1717121), (434, 1590513), (469, 1471818), (574, 1202583), (579, 1192198), (651, 1060342), (861, 801722), (938, 735909), (1158, 596099), (1271, 543102), (1302, 530171), (1351, 510942), (1407, 490606), (1722, 400861), (2077, 332346), (2542, 271551), (2702, 255471), (2747, 251286), (2814, 245303), (3813, 181034), (4053, 170314), (4154, 166173), (5494, 125643), (5983, 115374), (6231, 110782), (7626, 90517), (7913, 87234), (8106, 85157), (8241, 83762), (8897, 77586), (11966, 57687), (12462, 55391), (12931, 53382), (14539, 47478), (15826, 43617), (16482, 41881), (17794, 38793), (17949, 38458), (19229, 35898), (23739, 29078), (25862, 26691)]