129778810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10243}}^1$

素因数の和:10438

約数の個数: 32

約数和(自身を含む): 268474752

約数和(自身を除く): 138695942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 6335, 10243, 12670, 20486, 51215, 71701, 102430, 143402, 358505, 717010, 1853983, 3707966, 9269915, 12977881, 18539830, 25955762, 64889405, 129778810]

約数ペア:

[(1, 129778810), (2, 64889405), (5, 25955762), (7, 18539830), (10, 12977881), (14, 9269915), (35, 3707966), (70, 1853983), (181, 717010), (362, 358505), (905, 143402), (1267, 102430), (1810, 71701), (2534, 51215), (6335, 20486), (10243, 12670)]