172116490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189139}}^1$

素因数の和:189166

約数の個数: 32

約数和(自身を含む): 381306240

約数和(自身を除く): 209189750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 189139, 378278, 945695, 1323973, 1891390, 2458807, 2647946, 4917614, 6619865, 12294035, 13239730, 17211649, 24588070, 34423298, 86058245, 172116490]

約数ペア:

[(1, 172116490), (2, 86058245), (5, 34423298), (7, 24588070), (10, 17211649), (13, 13239730), (14, 12294035), (26, 6619865), (35, 4917614), (65, 2647946), (70, 2458807), (91, 1891390), (130, 1323973), (182, 945695), (455, 378278), (910, 189139)]