173775980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1241257}}^1$

素因数の和:1241273

約数の個数: 24

約数和(自身を含む): 417062688

約数和(自身を除く): 243286708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1241257, 2482514, 4965028, 6206285, 8688799, 12412570, 17377598, 24825140, 34755196, 43443995, 86887990, 173775980]

約数ペア:

[(1, 173775980), (2, 86887990), (4, 43443995), (5, 34755196), (7, 24825140), (10, 17377598), (14, 12412570), (20, 8688799), (28, 6206285), (35, 4965028), (70, 2482514), (140, 1241257)]