51122900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 117060216

約数和(自身を除く): 65937316

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 205, 337, 370, 410, 674, 740, 820, 925, 1025, 1348, 1517, 1685, 1850, 2050, 3034, 3370, 3700, 4100, 6068, 6740, 7585, 8425, 12469, 13817, 15170, 16850, 24938, 27634, 30340, 33700, 37925, 49876, 55268, 62345, 69085, 75850, 124690, 138170, 151700, 249380, 276340, 311725, 345425, 511229, 623450, 690850, 1022458, 1246900, 1381700, 2044916, 2556145, 5112290, 10224580, 12780725, 25561450, 51122900]

約数ペア:

[(1, 51122900), (2, 25561450), (4, 12780725), (5, 10224580), (10, 5112290), (20, 2556145), (25, 2044916), (37, 1381700), (41, 1246900), (50, 1022458), (74, 690850), (82, 623450), (100, 511229), (148, 345425), (164, 311725), (185, 276340), (205, 249380), (337, 151700), (370, 138170), (410, 124690), (674, 75850), (740, 69085), (820, 62345), (925, 55268), (1025, 49876), (1348, 37925), (1517, 33700), (1685, 30340), (1850, 27634), (2050, 24938), (3034, 16850), (3370, 15170), (3700, 13817), (4100, 12469), (6068, 8425), (6740, 7585)]