145180490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{159539}}^1$

素因数の和:159566

約数の個数: 32

約数和(自身を含む): 321632640

約数和(自身を除く): 176452150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 159539, 319078, 797695, 1116773, 1595390, 2074007, 2233546, 4148014, 5583865, 10370035, 11167730, 14518049, 20740070, 29036098, 72590245, 145180490]

約数ペア:

[(1, 145180490), (2, 72590245), (5, 29036098), (7, 20740070), (10, 14518049), (13, 11167730), (14, 10370035), (26, 5583865), (35, 4148014), (65, 2233546), (70, 2074007), (91, 1595390), (130, 1116773), (182, 797695), (455, 319078), (910, 159539)]