138679660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1319}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 333527040

約数和(自身を除く): 194847380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 751, 1319, 1502, 2638, 3004, 3755, 5257, 5276, 6595, 7510, 9233, 10514, 13190, 15020, 18466, 21028, 26285, 26380, 36932, 46165, 52570, 92330, 105140, 184660, 990569, 1981138, 3962276, 4952845, 6933983, 9905690, 13867966, 19811380, 27735932, 34669915, 69339830, 138679660]

約数ペア:

[(1, 138679660), (2, 69339830), (4, 34669915), (5, 27735932), (7, 19811380), (10, 13867966), (14, 9905690), (20, 6933983), (28, 4952845), (35, 3962276), (70, 1981138), (140, 990569), (751, 184660), (1319, 105140), (1502, 92330), (2638, 52570), (3004, 46165), (3755, 36932), (5257, 26380), (5276, 26285), (6595, 21028), (7510, 18466), (9233, 15020), (10514, 13190)]