128539670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{18181}}^1$

素因数の和:18296

約数の個数: 32

約数和(自身を含む): 267057216

約数和(自身を除く): 138517546

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 18181, 36362, 90905, 127267, 181810, 254534, 636335, 1272670, 1836281, 3672562, 9181405, 12853967, 18362810, 25707934, 64269835, 128539670]

約数ペア:

[(1, 128539670), (2, 64269835), (5, 25707934), (7, 18362810), (10, 12853967), (14, 9181405), (35, 3672562), (70, 1836281), (101, 1272670), (202, 636335), (505, 254534), (707, 181810), (1010, 127267), (1414, 90905), (3535, 36362), (7070, 18181)]