42114520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{21487}}^1$

素因数の和:21512

約数の個数: 48

約数和(自身を含む): 110233440

約数和(自身を除く): 68118920

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, 21487, 42974, 85948, 107435, 150409, 171896, 214870, 300818, 429740, 601636, 752045, 859480, 1052863, 1203272, 1504090, 2105726, 3008180, 4211452, 5264315, 6016360, 8422904, 10528630, 21057260, 42114520]

約数ペア:

[(1, 42114520), (2, 21057260), (4, 10528630), (5, 8422904), (7, 6016360), (8, 5264315), (10, 4211452), (14, 3008180), (20, 2105726), (28, 1504090), (35, 1203272), (40, 1052863), (49, 859480), (56, 752045), (70, 601636), (98, 429740), (140, 300818), (196, 214870), (245, 171896), (280, 150409), (392, 107435), (490, 85948), (980, 42974), (1960, 21487)]