74697070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{152443}}^1$

素因数の和:152464

約数の個数: 24

約数和(自身を含む): 156407544

約数和(自身を除く): 81710474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 152443, 304886, 762215, 1067101, 1524430, 2134202, 5335505, 7469707, 10671010, 14939414, 37348535, 74697070]

約数ペア:

[(1, 74697070), (2, 37348535), (5, 14939414), (7, 10671010), (10, 7469707), (14, 5335505), (35, 2134202), (49, 1524430), (70, 1067101), (98, 762215), (245, 304886), (490, 152443)]