2994865160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 7858667520

約数和(自身を除く): 4863802360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 263, 268, 280, 335, 469, 526, 536, 607, 670, 938, 1052, 1214, 1315, 1340, 1841, 1876, 2104, 2345, 2428, 2630, 2680, 3035, 3682, 3752, 4249, 4690, 4856, 5260, 6070, 7364, 8498, 9205, 9380, 10520, 12140, 14728, 16996, 17621, 18410, 18760, 21245, 24280, 33992, 35242, 36820, 40669, 42490, 70484, 73640, 81338, 84980, 88105, 123347, 140968, 159641, 162676, 169960, 176210, 203345, 246694, 284683, 319282, 325352, 352420, 406690, 493388, 569366, 616735, 638564, 704840, 798205, 813380, 986776, 1117487, 1138732, 1233470, 1277128, 1423415, 1596410, 1626760, 2234974, 2277464, 2466940, 2846830, 3192820, 4469948, 4933880, 5587435, 5693660, 6385640, 8939896, 10695947, 11174870, 11387320, 21391894, 22349740, 42783788, 44699480, 53479735, 74871629, 85567576, 106959470, 149743258, 213918940, 299486516, 374358145, 427837880, 598973032, 748716290, 1497432580, 2994865160]

約数ペア:

[(1, 2994865160), (2, 1497432580), (4, 748716290), (5, 598973032), (7, 427837880), (8, 374358145), (10, 299486516), (14, 213918940), (20, 149743258), (28, 106959470), (35, 85567576), (40, 74871629), (56, 53479735), (67, 44699480), (70, 42783788), (134, 22349740), (140, 21391894), (263, 11387320), (268, 11174870), (280, 10695947), (335, 8939896), (469, 6385640), (526, 5693660), (536, 5587435), (607, 4933880), (670, 4469948), (938, 3192820), (1052, 2846830), (1214, 2466940), (1315, 2277464), (1340, 2234974), (1841, 1626760), (1876, 1596410), (2104, 1423415), (2345, 1277128), (2428, 1233470), (2630, 1138732), (2680, 1117487), (3035, 986776), (3682, 813380), (3752, 798205), (4249, 704840), (4690, 638564), (4856, 616735), (5260, 569366), (6070, 493388), (7364, 406690), (8498, 352420), (9205, 325352), (9380, 319282), (10520, 284683), (12140, 246694), (14728, 203345), (16996, 176210), (17621, 169960), (18410, 162676), (18760, 159641), (21245, 140968), (24280, 123347), (33992, 88105), (35242, 84980), (36820, 81338), (40669, 73640), (42490, 70484)]