72869000

素因数分解:

$2^3\times 5^3\times {\mathrm{72869}}^1$

素因数の和:72890

約数の個数: 32

約数和(自身を含む): 170515800

約数和(自身を除く): 97646800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 72869, 145738, 291476, 364345, 582952, 728690, 1457380, 1821725, 2914760, 3643450, 7286900, 9108625, 14573800, 18217250, 36434500, 72869000]

約数ペア:

[(1, 72869000), (2, 36434500), (4, 18217250), (5, 14573800), (8, 9108625), (10, 7286900), (20, 3643450), (25, 2914760), (40, 1821725), (50, 1457380), (100, 728690), (125, 582952), (200, 364345), (250, 291476), (500, 145738), (1000, 72869)]