127443540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 429004800

約数和(自身を除く): 301561260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 59, 60, 70, 74, 84, 105, 111, 118, 139, 140, 148, 177, 185, 210, 222, 236, 259, 278, 295, 354, 370, 413, 417, 420, 444, 518, 555, 556, 590, 695, 708, 740, 777, 826, 834, 885, 973, 1036, 1110, 1180, 1239, 1295, 1390, 1554, 1652, 1668, 1770, 1946, 2065, 2085, 2183, 2220, 2478, 2590, 2780, 2919, 3108, 3540, 3885, 3892, 4130, 4170, 4366, 4865, 4956, 5143, 5180, 5838, 6195, 6549, 7770, 8201, 8260, 8340, 8732, 9730, 10286, 10915, 11676, 12390, 13098, 14595, 15281, 15429, 15540, 16402, 19460, 20572, 21830, 24603, 24780, 25715, 26196, 29190, 30562, 30858, 32745, 32804, 36001, 41005, 43660, 45843, 49206, 51430, 57407, 58380, 61124, 61716, 65490, 72002, 76405, 77145, 82010, 91686, 98412, 102860, 108003, 114814, 123015, 130980, 144004, 152810, 154290, 164020, 172221, 180005, 183372, 216006, 229215, 229628, 246030, 287035, 303437, 305620, 308580, 344442, 360010, 432012, 458430, 492060, 540015, 574070, 606874, 688884, 720020, 861105, 910311, 916860, 1080030, 1148140, 1213748, 1517185, 1722210, 1820622, 2124059, 2160060, 3034370, 3444420, 3641244, 4248118, 4551555, 6068740, 6372177, 8496236, 9103110, 10620295, 12744354, 18206220, 21240590, 25488708, 31860885, 42481180, 63721770, 127443540]

約数ペア:

[(1, 127443540), (2, 63721770), (3, 42481180), (4, 31860885), (5, 25488708), (6, 21240590), (7, 18206220), (10, 12744354), (12, 10620295), (14, 9103110), (15, 8496236), (20, 6372177), (21, 6068740), (28, 4551555), (30, 4248118), (35, 3641244), (37, 3444420), (42, 3034370), (59, 2160060), (60, 2124059), (70, 1820622), (74, 1722210), (84, 1517185), (105, 1213748), (111, 1148140), (118, 1080030), (139, 916860), (140, 910311), (148, 861105), (177, 720020), (185, 688884), (210, 606874), (222, 574070), (236, 540015), (259, 492060), (278, 458430), (295, 432012), (354, 360010), (370, 344442), (413, 308580), (417, 305620), (420, 303437), (444, 287035), (518, 246030), (555, 229628), (556, 229215), (590, 216006), (695, 183372), (708, 180005), (740, 172221), (777, 164020), (826, 154290), (834, 152810), (885, 144004), (973, 130980), (1036, 123015), (1110, 114814), (1180, 108003), (1239, 102860), (1295, 98412), (1390, 91686), (1554, 82010), (1652, 77145), (1668, 76405), (1770, 72002), (1946, 65490), (2065, 61716), (2085, 61124), (2183, 58380), (2220, 57407), (2478, 51430), (2590, 49206), (2780, 45843), (2919, 43660), (3108, 41005), (3540, 36001), (3885, 32804), (3892, 32745), (4130, 30858), (4170, 30562), (4366, 29190), (4865, 26196), (4956, 25715), (5143, 24780), (5180, 24603), (5838, 21830), (6195, 20572), (6549, 19460), (7770, 16402), (8201, 15540), (8260, 15429), (8340, 15281), (8732, 14595), (9730, 13098), (10286, 12390), (10915, 11676)]