139436820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40771}}^1$

素因数の和:40805

約数の個数: 72

約数和(自身を含む): 445230240

約数和(自身を除く): 305793420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 40771, 81542, 122313, 163084, 203855, 244626, 366939, 407710, 489252, 611565, 733878, 774649, 815420, 1223130, 1467756, 1549298, 1834695, 2323947, 2446260, 3098596, 3669390, 3873245, 4647894, 6971841, 7338780, 7746490, 9295788, 11619735, 13943682, 15492980, 23239470, 27887364, 34859205, 46478940, 69718410, 139436820]

約数ペア:

[(1, 139436820), (2, 69718410), (3, 46478940), (4, 34859205), (5, 27887364), (6, 23239470), (9, 15492980), (10, 13943682), (12, 11619735), (15, 9295788), (18, 7746490), (19, 7338780), (20, 6971841), (30, 4647894), (36, 3873245), (38, 3669390), (45, 3098596), (57, 2446260), (60, 2323947), (76, 1834695), (90, 1549298), (95, 1467756), (114, 1223130), (171, 815420), (180, 774649), (190, 733878), (228, 611565), (285, 489252), (342, 407710), (380, 366939), (570, 244626), (684, 203855), (855, 163084), (1140, 122313), (1710, 81542), (3420, 40771)]