57881340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 211341312

約数和(自身を除く): 153459972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 31, 33, 36, 41, 44, 45, 46, 55, 60, 62, 66, 69, 82, 90, 92, 93, 99, 110, 115, 123, 124, 132, 138, 155, 164, 165, 180, 186, 198, 205, 207, 220, 230, 246, 253, 276, 279, 310, 330, 341, 345, 369, 372, 396, 410, 414, 451, 460, 465, 492, 495, 506, 558, 615, 620, 660, 682, 690, 713, 738, 759, 820, 828, 902, 930, 943, 990, 1012, 1023, 1035, 1116, 1230, 1265, 1271, 1353, 1364, 1380, 1395, 1426, 1476, 1518, 1705, 1804, 1845, 1860, 1886, 1980, 2046, 2070, 2139, 2255, 2277, 2460, 2530, 2542, 2706, 2790, 2829, 2852, 3036, 3069, 3410, 3565, 3690, 3772, 3795, 3813, 4059, 4092, 4140, 4278, 4510, 4554, 4715, 5060, 5084, 5115, 5412, 5580, 5658, 6138, 6355, 6417, 6765, 6820, 7130, 7380, 7590, 7626, 7843, 8118, 8487, 8556, 9020, 9108, 9430, 10230, 10373, 10695, 11316, 11385, 11439, 12276, 12710, 12834, 13530, 13981, 14145, 14260, 15180, 15252, 15345, 15686, 16236, 16974, 18860, 19065, 20295, 20460, 20746, 21390, 22770, 22878, 23529, 25420, 25668, 27060, 27962, 28290, 29233, 30690, 31119, 31372, 32085, 33948, 38130, 39215, 40590, 41492, 41943, 42435, 42780, 45540, 45756, 47058, 51865, 55924, 56580, 57195, 58466, 61380, 62238, 64170, 69905, 70587, 76260, 78430, 81180, 83886, 84870, 87699, 93357, 94116, 103730, 114390, 116932, 117645, 124476, 125829, 128340, 139810, 141174, 146165, 155595, 156860, 167772, 169740, 175398, 186714, 207460, 209715, 228780, 235290, 251658, 263097, 279620, 282348, 292330, 311190, 321563, 350796, 352935, 373428, 419430, 438495, 466785, 470580, 503316, 526194, 584660, 622380, 629145, 643126, 705870, 838860, 876990, 933570, 964689, 1052388, 1258290, 1286252, 1315485, 1411740, 1607815, 1753980, 1867140, 1929378, 2516580, 2630970, 2894067, 3215630, 3858756, 4823445, 5261940, 5788134, 6431260, 9646890, 11576268, 14470335, 19293780, 28940670, 57881340]

約数ペア:

[(1, 57881340), (2, 28940670), (3, 19293780), (4, 14470335), (5, 11576268), (6, 9646890), (9, 6431260), (10, 5788134), (11, 5261940), (12, 4823445), (15, 3858756), (18, 3215630), (20, 2894067), (22, 2630970), (23, 2516580), (30, 1929378), (31, 1867140), (33, 1753980), (36, 1607815), (41, 1411740), (44, 1315485), (45, 1286252), (46, 1258290), (55, 1052388), (60, 964689), (62, 933570), (66, 876990), (69, 838860), (82, 705870), (90, 643126), (92, 629145), (93, 622380), (99, 584660), (110, 526194), (115, 503316), (123, 470580), (124, 466785), (132, 438495), (138, 419430), (155, 373428), (164, 352935), (165, 350796), (180, 321563), (186, 311190), (198, 292330), (205, 282348), (207, 279620), (220, 263097), (230, 251658), (246, 235290), (253, 228780), (276, 209715), (279, 207460), (310, 186714), (330, 175398), (341, 169740), (345, 167772), (369, 156860), (372, 155595), (396, 146165), (410, 141174), (414, 139810), (451, 128340), (460, 125829), (465, 124476), (492, 117645), (495, 116932), (506, 114390), (558, 103730), (615, 94116), (620, 93357), (660, 87699), (682, 84870), (690, 83886), (713, 81180), (738, 78430), (759, 76260), (820, 70587), (828, 69905), (902, 64170), (930, 62238), (943, 61380), (990, 58466), (1012, 57195), (1023, 56580), (1035, 55924), (1116, 51865), (1230, 47058), (1265, 45756), (1271, 45540), (1353, 42780), (1364, 42435), (1380, 41943), (1395, 41492), (1426, 40590), (1476, 39215), (1518, 38130), (1705, 33948), (1804, 32085), (1845, 31372), (1860, 31119), (1886, 30690), (1980, 29233), (2046, 28290), (2070, 27962), (2139, 27060), (2255, 25668), (2277, 25420), (2460, 23529), (2530, 22878), (2542, 22770), (2706, 21390), (2790, 20746), (2829, 20460), (2852, 20295), (3036, 19065), (3069, 18860), (3410, 16974), (3565, 16236), (3690, 15686), (3772, 15345), (3795, 15252), (3813, 15180), (4059, 14260), (4092, 14145), (4140, 13981), (4278, 13530), (4510, 12834), (4554, 12710), (4715, 12276), (5060, 11439), (5084, 11385), (5115, 11316), (5412, 10695), (5580, 10373), (5658, 10230), (6138, 9430), (6355, 9108), (6417, 9020), (6765, 8556), (6820, 8487), (7130, 8118), (7380, 7843), (7590, 7626)]