2135980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 5967360

約数和(自身を除く): 3831380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 73, 76, 77, 95, 110, 133, 140, 146, 154, 190, 209, 220, 266, 292, 308, 365, 380, 385, 418, 511, 532, 665, 730, 770, 803, 836, 1022, 1045, 1330, 1387, 1460, 1463, 1540, 1606, 2044, 2090, 2555, 2660, 2774, 2926, 3212, 4015, 4180, 5110, 5548, 5621, 5852, 6935, 7315, 8030, 9709, 10220, 11242, 13870, 14630, 15257, 16060, 19418, 22484, 27740, 28105, 29260, 30514, 38836, 48545, 56210, 61028, 76285, 97090, 106799, 112420, 152570, 194180, 213598, 305140, 427196, 533995, 1067990, 2135980]

約数ペア:

[(1, 2135980), (2, 1067990), (4, 533995), (5, 427196), (7, 305140), (10, 213598), (11, 194180), (14, 152570), (19, 112420), (20, 106799), (22, 97090), (28, 76285), (35, 61028), (38, 56210), (44, 48545), (55, 38836), (70, 30514), (73, 29260), (76, 28105), (77, 27740), (95, 22484), (110, 19418), (133, 16060), (140, 15257), (146, 14630), (154, 13870), (190, 11242), (209, 10220), (220, 9709), (266, 8030), (292, 7315), (308, 6935), (365, 5852), (380, 5621), (385, 5548), (418, 5110), (511, 4180), (532, 4015), (665, 3212), (730, 2926), (770, 2774), (803, 2660), (836, 2555), (1022, 2090), (1045, 2044), (1330, 1606), (1387, 1540), (1460, 1463)]