138054280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 426746880

約数和(自身を除く): 288692600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 23, 26, 28, 34, 35, 40, 46, 52, 56, 65, 68, 70, 85, 91, 92, 97, 104, 115, 119, 130, 136, 140, 161, 170, 182, 184, 194, 221, 230, 238, 260, 280, 299, 322, 340, 364, 388, 391, 442, 455, 460, 476, 485, 520, 595, 598, 644, 679, 680, 728, 776, 782, 805, 884, 910, 920, 952, 970, 1105, 1190, 1196, 1261, 1288, 1358, 1495, 1547, 1564, 1610, 1649, 1768, 1820, 1940, 1955, 2093, 2210, 2231, 2380, 2392, 2522, 2716, 2737, 2990, 3094, 3128, 3220, 3298, 3395, 3640, 3880, 3910, 4186, 4420, 4462, 4760, 5044, 5083, 5432, 5474, 5980, 6188, 6305, 6440, 6596, 6790, 7735, 7820, 8245, 8372, 8827, 8840, 8924, 10088, 10166, 10465, 10948, 11155, 11543, 11960, 12376, 12610, 13192, 13580, 13685, 15470, 15617, 15640, 16490, 16744, 17654, 17848, 20332, 20930, 21437, 21896, 22310, 23086, 25220, 25415, 27160, 27370, 29003, 30940, 31234, 32980, 35308, 35581, 37927, 40664, 41860, 42874, 44135, 44620, 46172, 50440, 50830, 54740, 57715, 58006, 61880, 62468, 65960, 70616, 71162, 75854, 78085, 83720, 85748, 88270, 89240, 92344, 101660, 107185, 109480, 115430, 116012, 124936, 142324, 145015, 150059, 151708, 156170, 171496, 176540, 177905, 189635, 203021, 203320, 214370, 230860, 232024, 265489, 284648, 290030, 300118, 303416, 312340, 353080, 355810, 379270, 406042, 428740, 461720, 493051, 530978, 580060, 600236, 624680, 711620, 750295, 758540, 812084, 857480, 986102, 1015105, 1061956, 1160120, 1200472, 1327445, 1423240, 1500590, 1517080, 1624168, 1972204, 2030210, 2123912, 2465255, 2654890, 3001180, 3451357, 3944408, 4060420, 4930510, 5309780, 6002360, 6902714, 8120840, 9861020, 10619560, 13805428, 17256785, 19722040, 27610856, 34513570, 69027140, 138054280]

約数ペア:

[(1, 138054280), (2, 69027140), (4, 34513570), (5, 27610856), (7, 19722040), (8, 17256785), (10, 13805428), (13, 10619560), (14, 9861020), (17, 8120840), (20, 6902714), (23, 6002360), (26, 5309780), (28, 4930510), (34, 4060420), (35, 3944408), (40, 3451357), (46, 3001180), (52, 2654890), (56, 2465255), (65, 2123912), (68, 2030210), (70, 1972204), (85, 1624168), (91, 1517080), (92, 1500590), (97, 1423240), (104, 1327445), (115, 1200472), (119, 1160120), (130, 1061956), (136, 1015105), (140, 986102), (161, 857480), (170, 812084), (182, 758540), (184, 750295), (194, 711620), (221, 624680), (230, 600236), (238, 580060), (260, 530978), (280, 493051), (299, 461720), (322, 428740), (340, 406042), (364, 379270), (388, 355810), (391, 353080), (442, 312340), (455, 303416), (460, 300118), (476, 290030), (485, 284648), (520, 265489), (595, 232024), (598, 230860), (644, 214370), (679, 203320), (680, 203021), (728, 189635), (776, 177905), (782, 176540), (805, 171496), (884, 156170), (910, 151708), (920, 150059), (952, 145015), (970, 142324), (1105, 124936), (1190, 116012), (1196, 115430), (1261, 109480), (1288, 107185), (1358, 101660), (1495, 92344), (1547, 89240), (1564, 88270), (1610, 85748), (1649, 83720), (1768, 78085), (1820, 75854), (1940, 71162), (1955, 70616), (2093, 65960), (2210, 62468), (2231, 61880), (2380, 58006), (2392, 57715), (2522, 54740), (2716, 50830), (2737, 50440), (2990, 46172), (3094, 44620), (3128, 44135), (3220, 42874), (3298, 41860), (3395, 40664), (3640, 37927), (3880, 35581), (3910, 35308), (4186, 32980), (4420, 31234), (4462, 30940), (4760, 29003), (5044, 27370), (5083, 27160), (5432, 25415), (5474, 25220), (5980, 23086), (6188, 22310), (6305, 21896), (6440, 21437), (6596, 20930), (6790, 20332), (7735, 17848), (7820, 17654), (8245, 16744), (8372, 16490), (8827, 15640), (8840, 15617), (8924, 15470), (10088, 13685), (10166, 13580), (10465, 13192), (10948, 12610), (11155, 12376), (11543, 11960)]