69654910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3911}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 136043712

約数和(自身を除く): 66388802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 3911, 7822, 8905, 17810, 19555, 39110, 50843, 101686, 254215, 508430, 535807, 1071614, 2679035, 5358070, 6965491, 13930982, 34827455, 69654910]

約数ペア:

[(1, 69654910), (2, 34827455), (5, 13930982), (10, 6965491), (13, 5358070), (26, 2679035), (65, 1071614), (130, 535807), (137, 508430), (274, 254215), (685, 101686), (1370, 50843), (1781, 39110), (3562, 19555), (3911, 17810), (7822, 8905)]