179335940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2803}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 431501952

約数和(自身を除く): 252166012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 2803, 3199, 4570, 5606, 6398, 9140, 11212, 12796, 14015, 15995, 19621, 28030, 31990, 39242, 56060, 63980, 78484, 98105, 196210, 392420, 1280971, 2561942, 5123884, 6404855, 8966797, 12809710, 17933594, 25619420, 35867188, 44833985, 89667970, 179335940]

約数ペア:

[(1, 179335940), (2, 89667970), (4, 44833985), (5, 35867188), (7, 25619420), (10, 17933594), (14, 12809710), (20, 8966797), (28, 6404855), (35, 5123884), (70, 2561942), (140, 1280971), (457, 392420), (914, 196210), (1828, 98105), (2285, 78484), (2803, 63980), (3199, 56060), (4570, 39242), (5606, 31990), (6398, 28030), (9140, 19621), (11212, 15995), (12796, 14015)]