157079270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13553}}^1$

素因数の和:13640

約数の個数: 32

約数和(自身を含む): 302525280

約数和(自身を除く): 145446010

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 13553, 27106, 67765, 135530, 257507, 515014, 826733, 1287535, 1653466, 2575070, 4133665, 8267330, 15707927, 31415854, 78539635, 157079270]

約数ペア:

[(1, 157079270), (2, 78539635), (5, 31415854), (10, 15707927), (19, 8267330), (38, 4133665), (61, 2575070), (95, 1653466), (122, 1287535), (190, 826733), (305, 515014), (610, 257507), (1159, 135530), (2318, 67765), (5795, 27106), (11590, 13553)]