76428780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2837}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 214552800

約数和(自身を除く): 138124020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 2837, 4490, 5388, 5674, 6735, 8511, 8980, 11348, 13470, 14185, 17022, 26940, 28370, 34044, 42555, 56740, 85110, 170220, 1273813, 2547626, 3821439, 5095252, 6369065, 7642878, 12738130, 15285756, 19107195, 25476260, 38214390, 76428780]

約数ペア:

[(1, 76428780), (2, 38214390), (3, 25476260), (4, 19107195), (5, 15285756), (6, 12738130), (10, 7642878), (12, 6369065), (15, 5095252), (20, 3821439), (30, 2547626), (60, 1273813), (449, 170220), (898, 85110), (1347, 56740), (1796, 42555), (2245, 34044), (2694, 28370), (2837, 26940), (4490, 17022), (5388, 14185), (5674, 13470), (6735, 11348), (8511, 8980)]