69156940

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{2999}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 145404000

約数和(自身を除く): 76247060

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 2999, 4612, 5765, 5998, 11530, 11996, 14995, 23060, 29990, 59980, 3457847, 6915694, 13831388, 17289235, 34578470, 69156940]

約数ペア:

[(1, 69156940), (2, 34578470), (4, 17289235), (5, 13831388), (10, 6915694), (20, 3457847), (1153, 59980), (2306, 29990), (2999, 23060), (4612, 14995), (5765, 11996), (5998, 11530)]