1489175030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{206543}}^1$

素因数の和:206660

約数の個数: 32

約数和(自身を含む): 3093202944

約数和(自身を除く): 1604027914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 206543, 413086, 1032715, 1445801, 2065430, 2891602, 7229005, 14458010, 21273929, 42547858, 106369645, 148917503, 212739290, 297835006, 744587515, 1489175030]

約数ペア:

[(1, 1489175030), (2, 744587515), (5, 297835006), (7, 212739290), (10, 148917503), (14, 106369645), (35, 42547858), (70, 21273929), (103, 14458010), (206, 7229005), (515, 2891602), (721, 2065430), (1030, 1445801), (1442, 1032715), (3605, 413086), (7210, 206543)]