153484420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{74507}}^1$

素因数の和:74619

約数の個数: 24

約数和(自身を含む): 325450944

約数和(自身を除く): 171966524

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 74507, 149014, 298028, 372535, 745070, 1490140, 7674221, 15348442, 30696884, 38371105, 76742210, 153484420]

約数ペア:

[(1, 153484420), (2, 76742210), (4, 38371105), (5, 30696884), (10, 15348442), (20, 7674221), (103, 1490140), (206, 745070), (412, 372535), (515, 298028), (1030, 149014), (2060, 74507)]