79143540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{188437}}^1$

素因数の和:188456

約数の個数: 48

約数和(自身を含む): 253260672

約数和(自身を除く): 174117132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 188437, 376874, 565311, 753748, 942185, 1130622, 1319059, 1884370, 2261244, 2638118, 2826555, 3768740, 3957177, 5276236, 5653110, 6595295, 7914354, 11306220, 13190590, 15828708, 19785885, 26381180, 39571770, 79143540]

約数ペア:

[(1, 79143540), (2, 39571770), (3, 26381180), (4, 19785885), (5, 15828708), (6, 13190590), (7, 11306220), (10, 7914354), (12, 6595295), (14, 5653110), (15, 5276236), (20, 3957177), (21, 3768740), (28, 2826555), (30, 2638118), (35, 2261244), (42, 1884370), (60, 1319059), (70, 1130622), (84, 942185), (105, 753748), (140, 565311), (210, 376874), (420, 188437)]