119901880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{428221}}^1$

素因数の和:428239

約数の個数: 32

約数和(自身を含む): 308319840

約数和(自身を除く): 188417960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 428221, 856442, 1712884, 2141105, 2997547, 3425768, 4282210, 5995094, 8564420, 11990188, 14987735, 17128840, 23980376, 29975470, 59950940, 119901880]

約数ペア:

[(1, 119901880), (2, 59950940), (4, 29975470), (5, 23980376), (7, 17128840), (8, 14987735), (10, 11990188), (14, 8564420), (20, 5995094), (28, 4282210), (35, 3425768), (40, 2997547), (56, 2141105), (70, 1712884), (140, 856442), (280, 428221)]