42137480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13681}}^1$

素因数の和:13710

約数の個数: 64

約数和(自身を含む): 118212480

約数和(自身を除く): 76075000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13681, 27362, 54724, 68405, 95767, 109448, 136810, 150491, 191534, 273620, 300982, 383068, 478835, 547240, 601964, 752455, 766136, 957670, 1053437, 1203928, 1504910, 1915340, 2106874, 3009820, 3830680, 4213748, 5267185, 6019640, 8427496, 10534370, 21068740, 42137480]

約数ペア:

[(1, 42137480), (2, 21068740), (4, 10534370), (5, 8427496), (7, 6019640), (8, 5267185), (10, 4213748), (11, 3830680), (14, 3009820), (20, 2106874), (22, 1915340), (28, 1504910), (35, 1203928), (40, 1053437), (44, 957670), (55, 766136), (56, 752455), (70, 601964), (77, 547240), (88, 478835), (110, 383068), (140, 300982), (154, 273620), (220, 191534), (280, 150491), (308, 136810), (385, 109448), (440, 95767), (616, 68405), (770, 54724), (1540, 27362), (3080, 13681)]