89406380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13033}}^1$

素因数の和:13063

約数の個数: 48

約数和(自身を含む): 218971200

約数和(自身を除く): 129564820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 13033, 26066, 52132, 65165, 91231, 130330, 182462, 260660, 364924, 456155, 638617, 912310, 1277234, 1824620, 2554468, 3193085, 4470319, 6386170, 8940638, 12772340, 17881276, 22351595, 44703190, 89406380]

約数ペア:

[(1, 89406380), (2, 44703190), (4, 22351595), (5, 17881276), (7, 12772340), (10, 8940638), (14, 6386170), (20, 4470319), (28, 3193085), (35, 2554468), (49, 1824620), (70, 1277234), (98, 912310), (140, 638617), (196, 456155), (245, 364924), (343, 260660), (490, 182462), (686, 130330), (980, 91231), (1372, 65165), (1715, 52132), (3430, 26066), (6860, 13033)]