98745080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{352661}}^1$

素因数の和:352679

約数の個数: 32

約数和(自身を含む): 253916640

約数和(自身を除く): 155171560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 352661, 705322, 1410644, 1763305, 2468627, 2821288, 3526610, 4937254, 7053220, 9874508, 12343135, 14106440, 19749016, 24686270, 49372540, 98745080]

約数ペア:

[(1, 98745080), (2, 49372540), (4, 24686270), (5, 19749016), (7, 14106440), (8, 12343135), (10, 9874508), (14, 7053220), (20, 4937254), (28, 3526610), (35, 2821288), (40, 2468627), (56, 1763305), (70, 1410644), (140, 705322), (280, 352661)]