71342900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 162828120

約数和(自身を除く): 91485220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 116, 145, 146, 290, 292, 337, 365, 580, 674, 725, 730, 1348, 1450, 1460, 1685, 1825, 2117, 2900, 3370, 3650, 4234, 6740, 7300, 8425, 8468, 9773, 10585, 16850, 19546, 21170, 24601, 33700, 39092, 42340, 48865, 49202, 52925, 97730, 98404, 105850, 123005, 195460, 211700, 244325, 246010, 488650, 492020, 615025, 713429, 977300, 1230050, 1426858, 2460100, 2853716, 3567145, 7134290, 14268580, 17835725, 35671450, 71342900]

約数ペア:

[(1, 71342900), (2, 35671450), (4, 17835725), (5, 14268580), (10, 7134290), (20, 3567145), (25, 2853716), (29, 2460100), (50, 1426858), (58, 1230050), (73, 977300), (100, 713429), (116, 615025), (145, 492020), (146, 488650), (290, 246010), (292, 244325), (337, 211700), (365, 195460), (580, 123005), (674, 105850), (725, 98404), (730, 97730), (1348, 52925), (1450, 49202), (1460, 48865), (1685, 42340), (1825, 39092), (2117, 33700), (2900, 24601), (3370, 21170), (3650, 19546), (4234, 16850), (6740, 10585), (7300, 9773), (8425, 8468)]