220054900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 108

約数和(自身を含む): 536098500

約数和(自身を除く): 316043600

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 169, 260, 290, 325, 338, 377, 449, 580, 650, 676, 725, 754, 845, 898, 1300, 1450, 1508, 1690, 1796, 1885, 2245, 2900, 3380, 3770, 4225, 4490, 4901, 5837, 7540, 8450, 8980, 9425, 9802, 11225, 11674, 13021, 16900, 18850, 19604, 22450, 23348, 24505, 26042, 29185, 37700, 44900, 49010, 52084, 58370, 65105, 75881, 98020, 116740, 122525, 130210, 145925, 151762, 169273, 245050, 260420, 291850, 303524, 325525, 338546, 379405, 490100, 583700, 651050, 677092, 758810, 846365, 1302100, 1517620, 1692730, 1897025, 2200549, 3385460, 3794050, 4231825, 4401098, 7588100, 8463650, 8802196, 11002745, 16927300, 22005490, 44010980, 55013725, 110027450, 220054900]

約数ペア:

[(1, 220054900), (2, 110027450), (4, 55013725), (5, 44010980), (10, 22005490), (13, 16927300), (20, 11002745), (25, 8802196), (26, 8463650), (29, 7588100), (50, 4401098), (52, 4231825), (58, 3794050), (65, 3385460), (100, 2200549), (116, 1897025), (130, 1692730), (145, 1517620), (169, 1302100), (260, 846365), (290, 758810), (325, 677092), (338, 651050), (377, 583700), (449, 490100), (580, 379405), (650, 338546), (676, 325525), (725, 303524), (754, 291850), (845, 260420), (898, 245050), (1300, 169273), (1450, 151762), (1508, 145925), (1690, 130210), (1796, 122525), (1885, 116740), (2245, 98020), (2900, 75881), (3380, 65105), (3770, 58370), (4225, 52084), (4490, 49010), (4901, 44900), (5837, 37700), (7540, 29185), (8450, 26042), (8980, 24505), (9425, 23348), (9802, 22450), (11225, 19604), (11674, 18850), (13021, 16900)]