7681030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 15909696

約数和(自身を除く): 8228666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 557, 985, 1114, 1379, 1970, 2758, 2785, 3899, 5570, 6895, 7798, 13790, 19495, 38990, 109729, 219458, 548645, 768103, 1097290, 1536206, 3840515, 7681030]

約数ペア:

[(1, 7681030), (2, 3840515), (5, 1536206), (7, 1097290), (10, 768103), (14, 548645), (35, 219458), (70, 109729), (197, 38990), (394, 19495), (557, 13790), (985, 7798), (1114, 6895), (1379, 5570), (1970, 3899), (2758, 2785)]