153452740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57689}}^1$

素因数の和:57724

約数の個数: 48

約数和(自身を含む): 387676800

約数和(自身を除く): 234224060

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, 57689, 115378, 230756, 288445, 403823, 576890, 807646, 1096091, 1153780, 1615292, 2019115, 2192182, 4038230, 4384364, 5480455, 7672637, 8076460, 10960910, 15345274, 21921820, 30690548, 38363185, 76726370, 153452740]

約数ペア:

[(1, 153452740), (2, 76726370), (4, 38363185), (5, 30690548), (7, 21921820), (10, 15345274), (14, 10960910), (19, 8076460), (20, 7672637), (28, 5480455), (35, 4384364), (38, 4038230), (70, 2192182), (76, 2019115), (95, 1615292), (133, 1153780), (140, 1096091), (190, 807646), (266, 576890), (380, 403823), (532, 288445), (665, 230756), (1330, 115378), (2660, 57689)]