148959860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063999}}^1$

素因数の和:1064015

約数の個数: 24

約数和(自身を含む): 357504000

約数和(自身を除く): 208544140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063999, 2127998, 4255996, 5319995, 7447993, 10639990, 14895986, 21279980, 29791972, 37239965, 74479930, 148959860]

約数ペア:

[(1, 148959860), (2, 74479930), (4, 37239965), (5, 29791972), (7, 21279980), (10, 14895986), (14, 10639990), (20, 7447993), (28, 5319995), (35, 4255996), (70, 2127998), (140, 1063999)]