68933020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5641}}^1$

素因数の和:5710

約数の個数: 48

約数和(自身を含む): 159239808

約数和(自身を除く): 90306788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 5641, 6110, 11282, 12220, 22564, 28205, 56410, 73333, 112820, 146666, 265127, 293332, 366665, 530254, 733330, 1060508, 1325635, 1466660, 2651270, 3446651, 5302540, 6893302, 13786604, 17233255, 34466510, 68933020]

約数ペア:

[(1, 68933020), (2, 34466510), (4, 17233255), (5, 13786604), (10, 6893302), (13, 5302540), (20, 3446651), (26, 2651270), (47, 1466660), (52, 1325635), (65, 1060508), (94, 733330), (130, 530254), (188, 366665), (235, 293332), (260, 265127), (470, 146666), (611, 112820), (940, 73333), (1222, 56410), (2444, 28205), (3055, 22564), (5641, 12220), (6110, 11282)]