97318900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19861}}^1$

素因数の和:19889

約数の個数: 54

約数和(自身を含む): 245673078

約数和(自身を除く): 148354178

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 19861, 39722, 79444, 99305, 139027, 198610, 278054, 397220, 496525, 556108, 695135, 973189, 993050, 1390270, 1946378, 1986100, 2780540, 3475675, 3892756, 4865945, 6951350, 9731890, 13902700, 19463780, 24329725, 48659450, 97318900]

約数ペア:

[(1, 97318900), (2, 48659450), (4, 24329725), (5, 19463780), (7, 13902700), (10, 9731890), (14, 6951350), (20, 4865945), (25, 3892756), (28, 3475675), (35, 2780540), (49, 1986100), (50, 1946378), (70, 1390270), (98, 993050), (100, 973189), (140, 695135), (175, 556108), (196, 496525), (245, 397220), (350, 278054), (490, 198610), (700, 139027), (980, 99305), (1225, 79444), (2450, 39722), (4900, 19861)]