84245870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 157464000

約数和(自身を除く): 73218130

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 449, 647, 898, 1294, 2245, 3235, 4490, 6470, 13021, 18763, 26042, 37526, 65105, 93815, 130210, 187630, 290503, 581006, 1452515, 2905030, 8424587, 16849174, 42122935, 84245870]

約数ペア:

[(1, 84245870), (2, 42122935), (5, 16849174), (10, 8424587), (29, 2905030), (58, 1452515), (145, 581006), (290, 290503), (449, 187630), (647, 130210), (898, 93815), (1294, 65105), (2245, 37526), (3235, 26042), (4490, 18763), (6470, 13021)]