42886900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 107243136

約数和(自身を除く): 64356236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 311, 350, 394, 622, 700, 788, 985, 1244, 1379, 1555, 1970, 2177, 2758, 3110, 3940, 4354, 4925, 5516, 6220, 6895, 7775, 8708, 9850, 10885, 13790, 15550, 19700, 21770, 27580, 31100, 34475, 43540, 54425, 61267, 68950, 108850, 122534, 137900, 217700, 245068, 306335, 428869, 612670, 857738, 1225340, 1531675, 1715476, 2144345, 3063350, 4288690, 6126700, 8577380, 10721725, 21443450, 42886900]

約数ペア:

[(1, 42886900), (2, 21443450), (4, 10721725), (5, 8577380), (7, 6126700), (10, 4288690), (14, 3063350), (20, 2144345), (25, 1715476), (28, 1531675), (35, 1225340), (50, 857738), (70, 612670), (100, 428869), (140, 306335), (175, 245068), (197, 217700), (311, 137900), (350, 122534), (394, 108850), (622, 68950), (700, 61267), (788, 54425), (985, 43540), (1244, 34475), (1379, 31100), (1555, 27580), (1970, 21770), (2177, 19700), (2758, 15550), (3110, 13790), (3940, 10885), (4354, 9850), (4925, 8708), (5516, 7775), (6220, 6895)]