118431320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{422969}}^1$

素因数の和:422987

約数の個数: 32

約数和(自身を含む): 304538400

約数和(自身を除く): 186107080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 422969, 845938, 1691876, 2114845, 2960783, 3383752, 4229690, 5921566, 8459380, 11843132, 14803915, 16918760, 23686264, 29607830, 59215660, 118431320]

約数ペア:

[(1, 118431320), (2, 59215660), (4, 29607830), (5, 23686264), (7, 16918760), (8, 14803915), (10, 11843132), (14, 8459380), (20, 5921566), (28, 4229690), (35, 3383752), (40, 2960783), (56, 2114845), (70, 1691876), (140, 845938), (280, 422969)]