121907380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1009}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 293207040

約数和(自身を除く): 171299660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 863, 1009, 1726, 2018, 3452, 4036, 4315, 5045, 6041, 7063, 8630, 10090, 12082, 14126, 17260, 20180, 24164, 28252, 30205, 35315, 60410, 70630, 120820, 141260, 870767, 1741534, 3483068, 4353835, 6095369, 8707670, 12190738, 17415340, 24381476, 30476845, 60953690, 121907380]

約数ペア:

[(1, 121907380), (2, 60953690), (4, 30476845), (5, 24381476), (7, 17415340), (10, 12190738), (14, 8707670), (20, 6095369), (28, 4353835), (35, 3483068), (70, 1741534), (140, 870767), (863, 141260), (1009, 120820), (1726, 70630), (2018, 60410), (3452, 35315), (4036, 30205), (4315, 28252), (5045, 24164), (6041, 20180), (7063, 17260), (8630, 14126), (10090, 12082)]