7213090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 6265310

約数列:

[1, 2, 5, 10, 47, 94, 103, 149, 206, 235, 298, 470, 515, 745, 1030, 1490, 4841, 7003, 9682, 14006, 15347, 24205, 30694, 35015, 48410, 70030, 76735, 153470, 721309, 1442618, 3606545, 7213090]

約数ペア:

[(1, 7213090), (2, 3606545), (5, 1442618), (10, 721309), (47, 153470), (94, 76735), (103, 70030), (149, 48410), (206, 35015), (235, 30694), (298, 24205), (470, 15347), (515, 14006), (745, 9682), (1030, 7003), (1490, 4841)]