71316070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{145543}}^1$

素因数の和:145564

約数の個数: 24

約数和(自身を含む): 149328144

約数和(自身を除く): 78012074

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 145543, 291086, 727715, 1018801, 1455430, 2037602, 5094005, 7131607, 10188010, 14263214, 35658035, 71316070]

約数ペア:

[(1, 71316070), (2, 35658035), (5, 14263214), (7, 10188010), (10, 7131607), (14, 5094005), (35, 2037602), (49, 1455430), (70, 1018801), (98, 727715), (245, 291086), (490, 145543)]