68138370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39847}}^1$

素因数の和:39879

約数の個数: 48

約数和(自身を含む): 186488640

約数和(自身を除く): 118350270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 39847, 79694, 119541, 199235, 239082, 358623, 398470, 597705, 717246, 757093, 1195410, 1514186, 1793115, 2271279, 3586230, 3785465, 4542558, 6813837, 7570930, 11356395, 13627674, 22712790, 34069185, 68138370]

約数ペア:

[(1, 68138370), (2, 34069185), (3, 22712790), (5, 13627674), (6, 11356395), (9, 7570930), (10, 6813837), (15, 4542558), (18, 3785465), (19, 3586230), (30, 2271279), (38, 1793115), (45, 1514186), (57, 1195410), (90, 757093), (95, 717246), (114, 597705), (171, 398470), (190, 358623), (285, 239082), (342, 199235), (570, 119541), (855, 79694), (1710, 39847)]