27048980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3943}}^1$

素因数の和:3973

約数の個数: 48

約数和(自身を含む): 66259200

約数和(自身を除く): 39210220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 3943, 6860, 7886, 15772, 19715, 27601, 39430, 55202, 78860, 110404, 138005, 193207, 276010, 386414, 552020, 772828, 966035, 1352449, 1932070, 2704898, 3864140, 5409796, 6762245, 13524490, 27048980]

約数ペア:

[(1, 27048980), (2, 13524490), (4, 6762245), (5, 5409796), (7, 3864140), (10, 2704898), (14, 1932070), (20, 1352449), (28, 966035), (35, 772828), (49, 552020), (70, 386414), (98, 276010), (140, 193207), (196, 138005), (245, 110404), (343, 78860), (490, 55202), (686, 39430), (980, 27601), (1372, 19715), (1715, 15772), (3430, 7886), (3943, 6860)]