2150971240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2275

約数の個数: 128

約数和(自身を含む): 5633712000

約数和(自身を除く): 3482740760

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 137, 170, 187, 220, 274, 340, 374, 440, 548, 680, 685, 748, 935, 1096, 1370, 1496, 1507, 1870, 2099, 2329, 2740, 3014, 3740, 4198, 4658, 5480, 6028, 7480, 7535, 8396, 9316, 10495, 11645, 12056, 15070, 16792, 18632, 20990, 23089, 23290, 25619, 30140, 35683, 41980, 46178, 46580, 51238, 60280, 71366, 83960, 92356, 93160, 102476, 115445, 128095, 142732, 178415, 184712, 204952, 230890, 256190, 285464, 287563, 356830, 392513, 461780, 512380, 575126, 713660, 785026, 923560, 1024760, 1150252, 1427320, 1437815, 1570052, 1962565, 2300504, 2875630, 3140104, 3163193, 3925130, 4888571, 5751260, 6326386, 7850260, 9777142, 11502520, 12652772, 15700520, 15815965, 19554284, 24442855, 25305544, 31631930, 39108568, 48885710, 53774281, 63263860, 97771420, 107548562, 126527720, 195542840, 215097124, 268871405, 430194248, 537742810, 1075485620, 2150971240]

約数ペア:

[(1, 2150971240), (2, 1075485620), (4, 537742810), (5, 430194248), (8, 268871405), (10, 215097124), (11, 195542840), (17, 126527720), (20, 107548562), (22, 97771420), (34, 63263860), (40, 53774281), (44, 48885710), (55, 39108568), (68, 31631930), (85, 25305544), (88, 24442855), (110, 19554284), (136, 15815965), (137, 15700520), (170, 12652772), (187, 11502520), (220, 9777142), (274, 7850260), (340, 6326386), (374, 5751260), (440, 4888571), (548, 3925130), (680, 3163193), (685, 3140104), (748, 2875630), (935, 2300504), (1096, 1962565), (1370, 1570052), (1496, 1437815), (1507, 1427320), (1870, 1150252), (2099, 1024760), (2329, 923560), (2740, 785026), (3014, 713660), (3740, 575126), (4198, 512380), (4658, 461780), (5480, 392513), (6028, 356830), (7480, 287563), (7535, 285464), (8396, 256190), (9316, 230890), (10495, 204952), (11645, 184712), (12056, 178415), (15070, 142732), (16792, 128095), (18632, 115445), (20990, 102476), (23089, 93160), (23290, 92356), (25619, 83960), (30140, 71366), (35683, 60280), (41980, 51238), (46178, 46580)]