140347620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 505128960

約数和(自身を除く): 364781340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 107, 108, 126, 135, 140, 180, 189, 210, 214, 252, 270, 315, 321, 347, 378, 420, 428, 535, 540, 630, 642, 694, 749, 756, 945, 963, 1041, 1070, 1260, 1284, 1388, 1498, 1605, 1735, 1890, 1926, 2082, 2140, 2247, 2429, 2889, 2996, 3123, 3210, 3470, 3745, 3780, 3852, 4164, 4494, 4815, 4858, 5205, 5778, 6246, 6420, 6741, 6940, 7287, 7490, 8988, 9369, 9630, 9716, 10410, 11235, 11556, 12145, 12492, 13482, 14445, 14574, 14980, 15615, 18738, 19260, 20223, 20820, 21861, 22470, 24290, 26964, 28890, 29148, 31230, 33705, 36435, 37129, 37476, 40446, 43722, 44940, 46845, 48580, 57780, 62460, 65583, 67410, 72870, 74258, 80892, 87444, 93690, 101115, 109305, 111387, 131166, 134820, 145740, 148516, 185645, 187380, 202230, 218610, 222774, 259903, 262332, 327915, 334161, 371290, 404460, 437220, 445548, 519806, 556935, 655830, 668322, 742580, 779709, 1002483, 1039612, 1113870, 1299515, 1311660, 1336644, 1559418, 1670805, 2004966, 2227740, 2339127, 2599030, 3118836, 3341610, 3898545, 4009932, 4678254, 5012415, 5198060, 6683220, 7017381, 7797090, 9356508, 10024830, 11695635, 14034762, 15594180, 20049660, 23391270, 28069524, 35086905, 46782540, 70173810, 140347620]

約数ペア:

[(1, 140347620), (2, 70173810), (3, 46782540), (4, 35086905), (5, 28069524), (6, 23391270), (7, 20049660), (9, 15594180), (10, 14034762), (12, 11695635), (14, 10024830), (15, 9356508), (18, 7797090), (20, 7017381), (21, 6683220), (27, 5198060), (28, 5012415), (30, 4678254), (35, 4009932), (36, 3898545), (42, 3341610), (45, 3118836), (54, 2599030), (60, 2339127), (63, 2227740), (70, 2004966), (84, 1670805), (90, 1559418), (105, 1336644), (107, 1311660), (108, 1299515), (126, 1113870), (135, 1039612), (140, 1002483), (180, 779709), (189, 742580), (210, 668322), (214, 655830), (252, 556935), (270, 519806), (315, 445548), (321, 437220), (347, 404460), (378, 371290), (420, 334161), (428, 327915), (535, 262332), (540, 259903), (630, 222774), (642, 218610), (694, 202230), (749, 187380), (756, 185645), (945, 148516), (963, 145740), (1041, 134820), (1070, 131166), (1260, 111387), (1284, 109305), (1388, 101115), (1498, 93690), (1605, 87444), (1735, 80892), (1890, 74258), (1926, 72870), (2082, 67410), (2140, 65583), (2247, 62460), (2429, 57780), (2889, 48580), (2996, 46845), (3123, 44940), (3210, 43722), (3470, 40446), (3745, 37476), (3780, 37129), (3852, 36435), (4164, 33705), (4494, 31230), (4815, 29148), (4858, 28890), (5205, 26964), (5778, 24290), (6246, 22470), (6420, 21861), (6741, 20820), (6940, 20223), (7287, 19260), (7490, 18738), (8988, 15615), (9369, 14980), (9630, 14574), (9716, 14445), (10410, 13482), (11235, 12492), (11556, 12145)]