103715900

素因数分解:

$2^2\times 5^2\times {\mathrm{643}}^1\times {\mathrm{1613}}^1$

素因数の和:2270

約数の個数: 36

約数和(自身を含む): 225553272

約数和(自身を除く): 121837372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 643, 1286, 1613, 2572, 3215, 3226, 6430, 6452, 8065, 12860, 16075, 16130, 32150, 32260, 40325, 64300, 80650, 161300, 1037159, 2074318, 4148636, 5185795, 10371590, 20743180, 25928975, 51857950, 103715900]

約数ペア:

[(1, 103715900), (2, 51857950), (4, 25928975), (5, 20743180), (10, 10371590), (20, 5185795), (25, 4148636), (50, 2074318), (100, 1037159), (643, 161300), (1286, 80650), (1613, 64300), (2572, 40325), (3215, 32260), (3226, 32150), (6430, 16130), (6452, 16075), (8065, 12860)]