138013890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{93887}}^1$

素因数の和:93911

約数の個数: 48

約数和(自身を含む): 385316352

約数和(自身を除く): 247302462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 93887, 187774, 281661, 469435, 563322, 657209, 938870, 1314418, 1408305, 1971627, 2816610, 3286045, 3943254, 4600463, 6572090, 9200926, 9858135, 13801389, 19716270, 23002315, 27602778, 46004630, 69006945, 138013890]

約数ペア:

[(1, 138013890), (2, 69006945), (3, 46004630), (5, 27602778), (6, 23002315), (7, 19716270), (10, 13801389), (14, 9858135), (15, 9200926), (21, 6572090), (30, 4600463), (35, 3943254), (42, 3286045), (49, 2816610), (70, 1971627), (98, 1408305), (105, 1314418), (147, 938870), (210, 657209), (245, 563322), (294, 469435), (490, 281661), (735, 187774), (1470, 93887)]