289487030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4135529}}^1$

素因数の和:4135543

約数の個数: 16

約数和(自身を含む): 595516320

約数和(自身を除く): 306029290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4135529, 8271058, 20677645, 28948703, 41355290, 57897406, 144743515, 289487030]

約数ペア:

[(1, 289487030), (2, 144743515), (5, 57897406), (7, 41355290), (10, 28948703), (14, 20677645), (35, 8271058), (70, 4135529)]