140530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 32

約数和(自身を含む): 290304

約数和(自身を除く): 149774

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 65, 94, 115, 130, 230, 235, 299, 470, 598, 611, 1081, 1222, 1495, 2162, 2990, 3055, 5405, 6110, 10810, 14053, 28106, 70265, 140530]

約数ペア:

[(1, 140530), (2, 70265), (5, 28106), (10, 14053), (13, 10810), (23, 6110), (26, 5405), (46, 3055), (47, 2990), (65, 2162), (94, 1495), (115, 1222), (130, 1081), (230, 611), (235, 598), (299, 470)]