27228100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 62886600

約数和(自身を除く): 35658500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 229, 290, 410, 458, 580, 725, 820, 916, 1025, 1145, 1189, 1450, 2050, 2290, 2378, 2900, 4100, 4580, 4756, 5725, 5945, 6641, 9389, 11450, 11890, 13282, 18778, 22900, 23780, 26564, 29725, 33205, 37556, 46945, 59450, 66410, 93890, 118900, 132820, 166025, 187780, 234725, 272281, 332050, 469450, 544562, 664100, 938900, 1089124, 1361405, 2722810, 5445620, 6807025, 13614050, 27228100]

約数ペア:

[(1, 27228100), (2, 13614050), (4, 6807025), (5, 5445620), (10, 2722810), (20, 1361405), (25, 1089124), (29, 938900), (41, 664100), (50, 544562), (58, 469450), (82, 332050), (100, 272281), (116, 234725), (145, 187780), (164, 166025), (205, 132820), (229, 118900), (290, 93890), (410, 66410), (458, 59450), (580, 46945), (725, 37556), (820, 33205), (916, 29725), (1025, 26564), (1145, 23780), (1189, 22900), (1450, 18778), (2050, 13282), (2290, 11890), (2378, 11450), (2900, 9389), (4100, 6641), (4580, 5945), (4756, 5725)]