492066820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1447}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 1206346176

約数和(自身を除く): 714279356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 347, 490, 694, 980, 1388, 1447, 1735, 2429, 2894, 3470, 4858, 5788, 6940, 7235, 9716, 10129, 12145, 14470, 17003, 20258, 24290, 28940, 34006, 40516, 48580, 50645, 68012, 70903, 85015, 101290, 141806, 170030, 202580, 283612, 340060, 354515, 502109, 709030, 1004218, 1418060, 2008436, 2510545, 3514763, 5021090, 7029526, 10042180, 14059052, 17573815, 24603341, 35147630, 49206682, 70295260, 98413364, 123016705, 246033410, 492066820]

約数ペア:

[(1, 492066820), (2, 246033410), (4, 123016705), (5, 98413364), (7, 70295260), (10, 49206682), (14, 35147630), (20, 24603341), (28, 17573815), (35, 14059052), (49, 10042180), (70, 7029526), (98, 5021090), (140, 3514763), (196, 2510545), (245, 2008436), (347, 1418060), (490, 1004218), (694, 709030), (980, 502109), (1388, 354515), (1447, 340060), (1735, 283612), (2429, 202580), (2894, 170030), (3470, 141806), (4858, 101290), (5788, 85015), (6940, 70903), (7235, 68012), (9716, 50645), (10129, 48580), (12145, 40516), (14470, 34006), (17003, 28940), (20258, 24290)]