495390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{337}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 1387152

約数和(自身を除く): 891762

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 337, 490, 674, 735, 1011, 1470, 1685, 2022, 2359, 3370, 4718, 5055, 7077, 10110, 11795, 14154, 16513, 23590, 33026, 35385, 49539, 70770, 82565, 99078, 165130, 247695, 495390]

約数ペア:

[(1, 495390), (2, 247695), (3, 165130), (5, 99078), (6, 82565), (7, 70770), (10, 49539), (14, 35385), (15, 33026), (21, 23590), (30, 16513), (35, 14154), (42, 11795), (49, 10110), (70, 7077), (98, 5055), (105, 4718), (147, 3370), (210, 2359), (245, 2022), (294, 1685), (337, 1470), (490, 1011), (674, 735)]