276804430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{80701}}^1$

素因数の和:80729

約数の個数: 32

約数和(自身を含む): 581054400

約数和(自身を除く): 304249970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 80701, 161402, 403505, 564907, 807010, 1129814, 2824535, 3954349, 5649070, 7908698, 19771745, 27680443, 39543490, 55360886, 138402215, 276804430]

約数ペア:

[(1, 276804430), (2, 138402215), (5, 55360886), (7, 39543490), (10, 27680443), (14, 19771745), (35, 7908698), (49, 5649070), (70, 3954349), (98, 2824535), (245, 1129814), (343, 807010), (490, 564907), (686, 403505), (1715, 161402), (3430, 80701)]