77568420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56209}}^1$

素因数の和:56244

約数の個数: 48

約数和(自身を含む): 226638720

約数和(自身を除く): 149070300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 56209, 112418, 168627, 224836, 281045, 337254, 562090, 674508, 843135, 1124180, 1292807, 1686270, 2585614, 3372540, 3878421, 5171228, 6464035, 7756842, 12928070, 15513684, 19392105, 25856140, 38784210, 77568420]

約数ペア:

[(1, 77568420), (2, 38784210), (3, 25856140), (4, 19392105), (5, 15513684), (6, 12928070), (10, 7756842), (12, 6464035), (15, 5171228), (20, 3878421), (23, 3372540), (30, 2585614), (46, 1686270), (60, 1292807), (69, 1124180), (92, 843135), (115, 674508), (138, 562090), (230, 337254), (276, 281045), (345, 224836), (460, 168627), (690, 112418), (1380, 56209)]