149451260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1067509}}^1$

素因数の和:1067525

約数の個数: 24

約数和(自身を含む): 358683360

約数和(自身を除く): 209232100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1067509, 2135018, 4270036, 5337545, 7472563, 10675090, 14945126, 21350180, 29890252, 37362815, 74725630, 149451260]

約数ペア:

[(1, 149451260), (2, 74725630), (4, 37362815), (5, 29890252), (7, 21350180), (10, 14945126), (14, 10675090), (20, 7472563), (28, 5337545), (35, 4270036), (70, 2135018), (140, 1067509)]