137212900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{124739}}^1$

素因数の和:124764

約数の個数: 36

約数和(自身を含む): 324822960

約数和(自身を除く): 187610060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 124739, 249478, 498956, 623695, 1247390, 1372129, 2494780, 2744258, 3118475, 5488516, 6236950, 6860645, 12473900, 13721290, 27442580, 34303225, 68606450, 137212900]

約数ペア:

[(1, 137212900), (2, 68606450), (4, 34303225), (5, 27442580), (10, 13721290), (11, 12473900), (20, 6860645), (22, 6236950), (25, 5488516), (44, 3118475), (50, 2744258), (55, 2494780), (100, 1372129), (110, 1247390), (220, 623695), (275, 498956), (550, 249478), (1100, 124739)]