96721000

素因数分解:

$2^3\times 5^3\times {\mathrm{311}}^2$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 227057220

約数和(自身を除く): 130336220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 311, 500, 622, 1000, 1244, 1555, 2488, 3110, 6220, 7775, 12440, 15550, 31100, 38875, 62200, 77750, 96721, 155500, 193442, 311000, 386884, 483605, 773768, 967210, 1934420, 2418025, 3868840, 4836050, 9672100, 12090125, 19344200, 24180250, 48360500, 96721000]

約数ペア:

[(1, 96721000), (2, 48360500), (4, 24180250), (5, 19344200), (8, 12090125), (10, 9672100), (20, 4836050), (25, 3868840), (40, 2418025), (50, 1934420), (100, 967210), (125, 773768), (200, 483605), (250, 386884), (311, 311000), (500, 193442), (622, 155500), (1000, 96721), (1244, 77750), (1555, 62200), (2488, 38875), (3110, 31100), (6220, 15550), (7775, 12440)]