71506700

素因数分解:

$2^2\times 5^2\times {\mathrm{499}}^1\times {\mathrm{1433}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 155589000

約数和(自身を除く): 84082300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 499, 998, 1433, 1996, 2495, 2866, 4990, 5732, 7165, 9980, 12475, 14330, 24950, 28660, 35825, 49900, 71650, 143300, 715067, 1430134, 2860268, 3575335, 7150670, 14301340, 17876675, 35753350, 71506700]

約数ペア:

[(1, 71506700), (2, 35753350), (4, 17876675), (5, 14301340), (10, 7150670), (20, 3575335), (25, 2860268), (50, 1430134), (100, 715067), (499, 143300), (998, 71650), (1433, 49900), (1996, 35825), (2495, 28660), (2866, 24950), (4990, 14330), (5732, 12475), (7165, 9980)]