67794660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 221981760

約数和(自身を除く): 154187100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 461, 516, 570, 645, 684, 774, 817, 855, 860, 922, 1140, 1290, 1383, 1548, 1634, 1710, 1844, 1935, 2305, 2451, 2580, 2766, 3268, 3420, 3870, 4085, 4149, 4610, 4902, 5532, 6915, 7353, 7740, 8170, 8298, 8759, 9220, 9804, 12255, 13830, 14706, 16340, 16596, 17518, 19823, 20745, 24510, 26277, 27660, 29412, 35036, 36765, 39646, 41490, 43795, 49020, 52554, 59469, 73530, 78831, 79292, 82980, 87590, 99115, 105108, 118938, 131385, 147060, 157662, 175180, 178407, 198230, 237876, 262770, 297345, 315324, 356814, 376637, 394155, 396460, 525540, 594690, 713628, 753274, 788310, 892035, 1129911, 1189380, 1506548, 1576620, 1784070, 1883185, 2259822, 3389733, 3568140, 3766370, 4519644, 5649555, 6779466, 7532740, 11299110, 13558932, 16948665, 22598220, 33897330, 67794660]

約数ペア:

[(1, 67794660), (2, 33897330), (3, 22598220), (4, 16948665), (5, 13558932), (6, 11299110), (9, 7532740), (10, 6779466), (12, 5649555), (15, 4519644), (18, 3766370), (19, 3568140), (20, 3389733), (30, 2259822), (36, 1883185), (38, 1784070), (43, 1576620), (45, 1506548), (57, 1189380), (60, 1129911), (76, 892035), (86, 788310), (90, 753274), (95, 713628), (114, 594690), (129, 525540), (171, 396460), (172, 394155), (180, 376637), (190, 356814), (215, 315324), (228, 297345), (258, 262770), (285, 237876), (342, 198230), (380, 178407), (387, 175180), (430, 157662), (461, 147060), (516, 131385), (570, 118938), (645, 105108), (684, 99115), (774, 87590), (817, 82980), (855, 79292), (860, 78831), (922, 73530), (1140, 59469), (1290, 52554), (1383, 49020), (1548, 43795), (1634, 41490), (1710, 39646), (1844, 36765), (1935, 35036), (2305, 29412), (2451, 27660), (2580, 26277), (2766, 24510), (3268, 20745), (3420, 19823), (3870, 17518), (4085, 16596), (4149, 16340), (4610, 14706), (4902, 13830), (5532, 12255), (6915, 9804), (7353, 9220), (7740, 8759), (8170, 8298)]