76975780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2791}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 185746176

約数和(自身を除く): 108770396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 2791, 3940, 5516, 5582, 6895, 11164, 13790, 13955, 19537, 27580, 27910, 39074, 55820, 78148, 97685, 195370, 390740, 549827, 1099654, 2199308, 2749135, 3848789, 5498270, 7697578, 10996540, 15395156, 19243945, 38487890, 76975780]

約数ペア:

[(1, 76975780), (2, 38487890), (4, 19243945), (5, 15395156), (7, 10996540), (10, 7697578), (14, 5498270), (20, 3848789), (28, 2749135), (35, 2199308), (70, 1099654), (140, 549827), (197, 390740), (394, 195370), (788, 97685), (985, 78148), (1379, 55820), (1970, 39074), (2758, 27910), (2791, 27580), (3940, 19537), (5516, 13955), (5582, 13790), (6895, 11164)]