76777820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1447}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 184880640

約数和(自身を除く): 108102820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1447, 1516, 1895, 2653, 2894, 3790, 5306, 5788, 7235, 7580, 10129, 10612, 13265, 14470, 20258, 26530, 28940, 40516, 50645, 53060, 101290, 202580, 548413, 1096826, 2193652, 2742065, 3838891, 5484130, 7677782, 10968260, 15355564, 19194455, 38388910, 76777820]

約数ペア:

[(1, 76777820), (2, 38388910), (4, 19194455), (5, 15355564), (7, 10968260), (10, 7677782), (14, 5484130), (20, 3838891), (28, 2742065), (35, 2193652), (70, 1096826), (140, 548413), (379, 202580), (758, 101290), (1447, 53060), (1516, 50645), (1895, 40516), (2653, 28940), (2894, 26530), (3790, 20258), (5306, 14470), (5788, 13265), (7235, 10612), (7580, 10129)]