756134680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{385783}}^1$

素因数の和:385808

約数の個数: 48

約数和(自身を含む): 1979071920

約数和(自身を除く): 1222937240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 385783, 771566, 1543132, 1928915, 2700481, 3086264, 3857830, 5400962, 7715660, 10801924, 13502405, 15431320, 18903367, 21603848, 27004810, 37806734, 54009620, 75613468, 94516835, 108019240, 151226936, 189033670, 378067340, 756134680]

約数ペア:

[(1, 756134680), (2, 378067340), (4, 189033670), (5, 151226936), (7, 108019240), (8, 94516835), (10, 75613468), (14, 54009620), (20, 37806734), (28, 27004810), (35, 21603848), (40, 18903367), (49, 15431320), (56, 13502405), (70, 10801924), (98, 7715660), (140, 5400962), (196, 3857830), (245, 3086264), (280, 2700481), (392, 1928915), (490, 1543132), (980, 771566), (1960, 385783)]