148974070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2128201}}^1$

素因数の和:2128215

約数の個数: 16

約数和(自身を含む): 306461088

約数和(自身を除く): 157487018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2128201, 4256402, 10641005, 14897407, 21282010, 29794814, 74487035, 148974070]

約数ペア:

[(1, 148974070), (2, 74487035), (5, 29794814), (7, 21282010), (10, 14897407), (14, 10641005), (35, 4256402), (70, 2128201)]