71690810

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{70981}}^1$

素因数の和:71089

約数の個数: 16

約数和(自身を含む): 130322952

約数和(自身を除く): 58632142

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 70981, 141962, 354905, 709810, 7169081, 14338162, 35845405, 71690810]

約数ペア:

[(1, 71690810), (2, 35845405), (5, 14338162), (10, 7169081), (101, 709810), (202, 354905), (505, 141962), (1010, 70981)]