64325900

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{2273}}^1$

素因数の和:2570

約数の個数: 36

約数和(自身を含む): 140142072

約数和(自身を除く): 75816172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 1132, 1415, 2273, 2830, 4546, 5660, 7075, 9092, 11365, 14150, 22730, 28300, 45460, 56825, 113650, 227300, 643259, 1286518, 2573036, 3216295, 6432590, 12865180, 16081475, 32162950, 64325900]

約数ペア:

[(1, 64325900), (2, 32162950), (4, 16081475), (5, 12865180), (10, 6432590), (20, 3216295), (25, 2573036), (50, 1286518), (100, 643259), (283, 227300), (566, 113650), (1132, 56825), (1415, 45460), (2273, 28300), (2830, 22730), (4546, 14150), (5660, 11365), (7075, 9092)]