138889207310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2064653}}^1$

素因数の和:2064729

約数の個数: 48

約数和(自身を含む): 295229004768

約数和(自身を除く): 156339797458

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 961, 1085, 1922, 2170, 4805, 6727, 9610, 13454, 33635, 67270, 2064653, 4129306, 10323265, 14452571, 20646530, 28905142, 64004243, 72262855, 128008486, 144525710, 320021215, 448029701, 640042430, 896059402, 1984131533, 2240148505, 3968263066, 4480297010, 9920657665, 13888920731, 19841315330, 27777841462, 69444603655, 138889207310]

約数ペア:

[(1, 138889207310), (2, 69444603655), (5, 27777841462), (7, 19841315330), (10, 13888920731), (14, 9920657665), (31, 4480297010), (35, 3968263066), (62, 2240148505), (70, 1984131533), (155, 896059402), (217, 640042430), (310, 448029701), (434, 320021215), (961, 144525710), (1085, 128008486), (1922, 72262855), (2170, 64004243), (4805, 28905142), (6727, 20646530), (9610, 14452571), (13454, 10323265), (33635, 4129306), (67270, 2064653)]