7870730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 16295040

約数和(自身を除く): 8424310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 491, 982, 1145, 1603, 2290, 2455, 3206, 3437, 4910, 6874, 8015, 16030, 17185, 34370, 112439, 224878, 562195, 787073, 1124390, 1574146, 3935365, 7870730]

約数ペア:

[(1, 7870730), (2, 3935365), (5, 1574146), (7, 1124390), (10, 787073), (14, 562195), (35, 224878), (70, 112439), (229, 34370), (458, 17185), (491, 16030), (982, 8015), (1145, 6874), (1603, 4910), (2290, 3437), (2455, 3206)]