142468970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{607}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 299427840

約数和(自身を除く): 156958870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 479, 490, 607, 958, 1214, 2395, 3035, 3353, 4249, 4790, 6070, 6706, 8498, 16765, 21245, 23471, 29743, 33530, 42490, 46942, 59486, 117355, 148715, 234710, 290753, 297430, 581506, 1453765, 2035271, 2907530, 4070542, 10176355, 14246897, 20352710, 28493794, 71234485, 142468970]

約数ペア:

[(1, 142468970), (2, 71234485), (5, 28493794), (7, 20352710), (10, 14246897), (14, 10176355), (35, 4070542), (49, 2907530), (70, 2035271), (98, 1453765), (245, 581506), (479, 297430), (490, 290753), (607, 234710), (958, 148715), (1214, 117355), (2395, 59486), (3035, 46942), (3353, 42490), (4249, 33530), (4790, 29743), (6070, 23471), (6706, 21245), (8498, 16765)]