177531770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2851}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 344977920

約数和(自身を除く): 167446150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 958, 2395, 2851, 4790, 5702, 6227, 12454, 14255, 28510, 31135, 37063, 62270, 74126, 185315, 370630, 1365629, 2731258, 6828145, 13656290, 17753177, 35506354, 88765885, 177531770]

約数ペア:

[(1, 177531770), (2, 88765885), (5, 35506354), (10, 17753177), (13, 13656290), (26, 6828145), (65, 2731258), (130, 1365629), (479, 370630), (958, 185315), (2395, 74126), (2851, 62270), (4790, 37063), (5702, 31135), (6227, 28510), (12454, 14255)]