71781900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239273}}^1$

素因数の和:239290

約数の個数: 36

約数和(自身を含む): 207689832

約数和(自身を除く): 135907932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 239273, 478546, 717819, 957092, 1196365, 1435638, 2392730, 2871276, 3589095, 4785460, 5981825, 7178190, 11963650, 14356380, 17945475, 23927300, 35890950, 71781900]

約数ペア:

[(1, 71781900), (2, 35890950), (3, 23927300), (4, 17945475), (5, 14356380), (6, 11963650), (10, 7178190), (12, 5981825), (15, 4785460), (20, 3589095), (25, 2871276), (30, 2392730), (50, 1435638), (60, 1196365), (75, 957092), (100, 717819), (150, 478546), (300, 239273)]