86468620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32507}}^1$

素因数の和:32542

約数の個数: 48

約数和(自身を含む): 218453760

約数和(自身を除く): 131985140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 32507, 65014, 130028, 162535, 227549, 325070, 455098, 617633, 650140, 910196, 1137745, 1235266, 2275490, 2470532, 3088165, 4323431, 4550980, 6176330, 8646862, 12352660, 17293724, 21617155, 43234310, 86468620]

約数ペア:

[(1, 86468620), (2, 43234310), (4, 21617155), (5, 17293724), (7, 12352660), (10, 8646862), (14, 6176330), (19, 4550980), (20, 4323431), (28, 3088165), (35, 2470532), (38, 2275490), (70, 1235266), (76, 1137745), (95, 910196), (133, 650140), (140, 617633), (190, 455098), (266, 325070), (380, 227549), (532, 162535), (665, 130028), (1330, 65014), (2660, 32507)]