780492090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{530947}}^1$

素因数の和:530971

約数の個数: 48

約数和(自身を含む): 2179010592

約数和(自身を除く): 1398518502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 530947, 1061894, 1592841, 2654735, 3185682, 3716629, 5309470, 7433258, 7964205, 11149887, 15928410, 18583145, 22299774, 26016403, 37166290, 52032806, 55749435, 78049209, 111498870, 130082015, 156098418, 260164030, 390246045, 780492090]

約数ペア:

[(1, 780492090), (2, 390246045), (3, 260164030), (5, 156098418), (6, 130082015), (7, 111498870), (10, 78049209), (14, 55749435), (15, 52032806), (21, 37166290), (30, 26016403), (35, 22299774), (42, 18583145), (49, 15928410), (70, 11149887), (98, 7964205), (105, 7433258), (147, 5309470), (210, 3716629), (245, 3185682), (294, 2654735), (490, 1592841), (735, 1061894), (1470, 530947)]