132438180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 436435776

約数和(自身を除く): 303997596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 214, 245, 294, 321, 420, 421, 428, 490, 535, 588, 642, 735, 749, 842, 980, 1070, 1263, 1284, 1470, 1498, 1605, 1684, 2105, 2140, 2247, 2526, 2940, 2947, 2996, 3210, 3745, 4210, 4494, 5052, 5243, 5894, 6315, 6420, 7490, 8420, 8841, 8988, 10486, 11235, 11788, 12630, 14735, 14980, 15729, 17682, 20629, 20972, 22470, 25260, 26215, 29470, 31458, 35364, 41258, 44205, 44940, 45047, 52430, 58940, 61887, 62916, 78645, 82516, 88410, 90094, 103145, 104860, 123774, 135141, 157290, 176820, 180188, 206290, 225235, 247548, 270282, 309435, 314580, 315329, 412580, 450470, 540564, 618870, 630658, 675705, 900940, 945987, 1237740, 1261316, 1351410, 1576645, 1891974, 2207303, 2702820, 3153290, 3783948, 4414606, 4729935, 6306580, 6621909, 8829212, 9459870, 11036515, 13243818, 18919740, 22073030, 26487636, 33109545, 44146060, 66219090, 132438180]

約数ペア:

[(1, 132438180), (2, 66219090), (3, 44146060), (4, 33109545), (5, 26487636), (6, 22073030), (7, 18919740), (10, 13243818), (12, 11036515), (14, 9459870), (15, 8829212), (20, 6621909), (21, 6306580), (28, 4729935), (30, 4414606), (35, 3783948), (42, 3153290), (49, 2702820), (60, 2207303), (70, 1891974), (84, 1576645), (98, 1351410), (105, 1261316), (107, 1237740), (140, 945987), (147, 900940), (196, 675705), (210, 630658), (214, 618870), (245, 540564), (294, 450470), (321, 412580), (420, 315329), (421, 314580), (428, 309435), (490, 270282), (535, 247548), (588, 225235), (642, 206290), (735, 180188), (749, 176820), (842, 157290), (980, 135141), (1070, 123774), (1263, 104860), (1284, 103145), (1470, 90094), (1498, 88410), (1605, 82516), (1684, 78645), (2105, 62916), (2140, 61887), (2247, 58940), (2526, 52430), (2940, 45047), (2947, 44940), (2996, 44205), (3210, 41258), (3745, 35364), (4210, 31458), (4494, 29470), (5052, 26215), (5243, 25260), (5894, 22470), (6315, 20972), (6420, 20629), (7490, 17682), (8420, 15729), (8841, 14980), (8988, 14735), (10486, 12630), (11235, 11788)]