53670680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 142203600

約数和(自身を除く): 88532920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 197, 245, 278, 280, 392, 394, 490, 556, 695, 788, 973, 980, 985, 1112, 1379, 1390, 1576, 1946, 1960, 1970, 2758, 2780, 3892, 3940, 4865, 5516, 5560, 6811, 6895, 7784, 7880, 9653, 9730, 11032, 13622, 13790, 19306, 19460, 27244, 27383, 27580, 34055, 38612, 38920, 48265, 54488, 54766, 55160, 68110, 77224, 96530, 109532, 136220, 136915, 191681, 193060, 219064, 272440, 273830, 383362, 386120, 547660, 766724, 958405, 1095320, 1341767, 1533448, 1916810, 2683534, 3833620, 5367068, 6708835, 7667240, 10734136, 13417670, 26835340, 53670680]

約数ペア:

[(1, 53670680), (2, 26835340), (4, 13417670), (5, 10734136), (7, 7667240), (8, 6708835), (10, 5367068), (14, 3833620), (20, 2683534), (28, 1916810), (35, 1533448), (40, 1341767), (49, 1095320), (56, 958405), (70, 766724), (98, 547660), (139, 386120), (140, 383362), (196, 273830), (197, 272440), (245, 219064), (278, 193060), (280, 191681), (392, 136915), (394, 136220), (490, 109532), (556, 96530), (695, 77224), (788, 68110), (973, 55160), (980, 54766), (985, 54488), (1112, 48265), (1379, 38920), (1390, 38612), (1576, 34055), (1946, 27580), (1960, 27383), (1970, 27244), (2758, 19460), (2780, 19306), (3892, 13790), (3940, 13622), (4865, 11032), (5516, 9730), (5560, 9653), (6811, 7880), (6895, 7784)]