310040780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5693}}^1$

素因数の和:6098

約数の個数: 48

約数和(自身を含む): 746141760

約数和(自身を除く): 436100980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2723, 3890, 5446, 5693, 7780, 10892, 11386, 13615, 22772, 27230, 28465, 39851, 54460, 56930, 79702, 113860, 159404, 199255, 398510, 797020, 2214577, 4429154, 8858308, 11072885, 15502039, 22145770, 31004078, 44291540, 62008156, 77510195, 155020390, 310040780]

約数ペア:

[(1, 310040780), (2, 155020390), (4, 77510195), (5, 62008156), (7, 44291540), (10, 31004078), (14, 22145770), (20, 15502039), (28, 11072885), (35, 8858308), (70, 4429154), (140, 2214577), (389, 797020), (778, 398510), (1556, 199255), (1945, 159404), (2723, 113860), (3890, 79702), (5446, 56930), (5693, 54460), (7780, 39851), (10892, 28465), (11386, 27230), (13615, 22772)]