129700300

素因数分解:

$2^2\times 5^2\times {\mathrm{1297003}}^1$

素因数の和:1297017

約数の個数: 18

約数和(自身を含む): 281449868

約数和(自身を除く): 151749568

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1297003, 2594006, 5188012, 6485015, 12970030, 25940060, 32425075, 64850150, 129700300]

約数ペア:

[(1, 129700300), (2, 64850150), (4, 32425075), (5, 25940060), (10, 12970030), (20, 6485015), (25, 5188012), (50, 2594006), (100, 1297003)]