61696460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2237}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 148889664

約数和(自身を除く): 87193204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2237, 2758, 3940, 4474, 5516, 6895, 8948, 11185, 13790, 15659, 22370, 27580, 31318, 44740, 62636, 78295, 156590, 313180, 440689, 881378, 1762756, 2203445, 3084823, 4406890, 6169646, 8813780, 12339292, 15424115, 30848230, 61696460]

約数ペア:

[(1, 61696460), (2, 30848230), (4, 15424115), (5, 12339292), (7, 8813780), (10, 6169646), (14, 4406890), (20, 3084823), (28, 2203445), (35, 1762756), (70, 881378), (140, 440689), (197, 313180), (394, 156590), (788, 78295), (985, 62636), (1379, 44740), (1970, 31318), (2237, 27580), (2758, 22370), (3940, 15659), (4474, 13790), (5516, 11185), (6895, 8948)]