8887121180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2473}}^1$

素因数の和:2708

約数の個数: 144

約数和(自身を含む): 22980293280

約数和(自身を除く): 14093172100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 193, 196, 245, 266, 380, 386, 490, 532, 665, 772, 931, 965, 980, 1330, 1351, 1862, 1930, 2473, 2660, 2702, 3667, 3724, 3860, 4655, 4946, 5404, 6755, 7334, 9310, 9457, 9892, 12365, 13510, 14668, 17311, 18335, 18620, 18914, 24730, 25669, 27020, 34622, 36670, 37828, 46987, 47285, 49460, 51338, 69244, 73340, 86555, 93974, 94570, 102676, 121177, 128345, 173110, 179683, 187948, 189140, 234935, 242354, 256690, 328909, 346220, 359366, 469870, 477289, 484708, 513380, 605885, 657818, 718732, 898415, 939740, 954578, 1211770, 1315636, 1644545, 1796830, 1909156, 2302363, 2386445, 2423540, 3289090, 3341023, 3593660, 4604726, 4772890, 6578180, 6682046, 9068491, 9209452, 9545780, 11511815, 13364092, 16705115, 18136982, 23023630, 23387161, 33410230, 36273964, 45342455, 46047260, 46774322, 63479437, 66820460, 90684910, 93548644, 116935805, 126958874, 181369820, 233871610, 253917748, 317397185, 444356059, 467743220, 634794370, 888712118, 1269588740, 1777424236, 2221780295, 4443560590, 8887121180]

約数ペア:

[(1, 8887121180), (2, 4443560590), (4, 2221780295), (5, 1777424236), (7, 1269588740), (10, 888712118), (14, 634794370), (19, 467743220), (20, 444356059), (28, 317397185), (35, 253917748), (38, 233871610), (49, 181369820), (70, 126958874), (76, 116935805), (95, 93548644), (98, 90684910), (133, 66820460), (140, 63479437), (190, 46774322), (193, 46047260), (196, 45342455), (245, 36273964), (266, 33410230), (380, 23387161), (386, 23023630), (490, 18136982), (532, 16705115), (665, 13364092), (772, 11511815), (931, 9545780), (965, 9209452), (980, 9068491), (1330, 6682046), (1351, 6578180), (1862, 4772890), (1930, 4604726), (2473, 3593660), (2660, 3341023), (2702, 3289090), (3667, 2423540), (3724, 2386445), (3860, 2302363), (4655, 1909156), (4946, 1796830), (5404, 1644545), (6755, 1315636), (7334, 1211770), (9310, 954578), (9457, 939740), (9892, 898415), (12365, 718732), (13510, 657818), (14668, 605885), (17311, 513380), (18335, 484708), (18620, 477289), (18914, 469870), (24730, 359366), (25669, 346220), (27020, 328909), (34622, 256690), (36670, 242354), (37828, 234935), (46987, 189140), (47285, 187948), (49460, 179683), (51338, 173110), (69244, 128345), (73340, 121177), (86555, 102676), (93974, 94570)]