291292207080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{117671}}^1$

素因数の和:118120

約数の個数: 192

約数和(自身を含む): 1018973623680

約数和(自身を除く): 727681416600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 421, 490, 588, 735, 840, 842, 980, 1176, 1263, 1470, 1684, 1960, 2105, 2526, 2940, 2947, 3368, 4210, 5052, 5880, 5894, 6315, 8420, 8841, 10104, 11788, 12630, 14735, 16840, 17682, 20629, 23576, 25260, 29470, 35364, 41258, 44205, 50520, 58940, 61887, 70728, 82516, 88410, 103145, 117671, 117880, 123774, 165032, 176820, 206290, 235342, 247548, 309435, 353013, 353640, 412580, 470684, 495096, 588355, 618870, 706026, 823697, 825160, 941368, 1176710, 1237740, 1412052, 1647394, 1765065, 2353420, 2471091, 2475480, 2824104, 3294788, 3530130, 4118485, 4706840, 4942182, 5765879, 6589576, 7060260, 8236970, 9884364, 11531758, 12355455, 14120520, 16473940, 17297637, 19768728, 23063516, 24710910, 28829395, 32947880, 34595274, 46127032, 49421820, 49539491, 57658790, 69190548, 86488185, 98843640, 99078982, 115317580, 138381096, 148618473, 172976370, 198157964, 230635160, 247697455, 297236946, 345952740, 346776437, 396315928, 495394910, 594473892, 691905480, 693552874, 743092365, 990789820, 1040329311, 1188947784, 1387105748, 1486184730, 1733882185, 1981579640, 2080658622, 2427435059, 2774211496, 2972369460, 3467764370, 4161317244, 4854870118, 5201646555, 5944738920, 6935528740, 7282305177, 8322634488, 9709740236, 10403293110, 12137175295, 13871057480, 14564610354, 19419480472, 20806586220, 24274350590, 29129220708, 36411525885, 41613172440, 48548701180, 58258441416, 72823051770, 97097402360, 145646103540, 291292207080]

約数ペア:

[(1, 291292207080), (2, 145646103540), (3, 97097402360), (4, 72823051770), (5, 58258441416), (6, 48548701180), (7, 41613172440), (8, 36411525885), (10, 29129220708), (12, 24274350590), (14, 20806586220), (15, 19419480472), (20, 14564610354), (21, 13871057480), (24, 12137175295), (28, 10403293110), (30, 9709740236), (35, 8322634488), (40, 7282305177), (42, 6935528740), (49, 5944738920), (56, 5201646555), (60, 4854870118), (70, 4161317244), (84, 3467764370), (98, 2972369460), (105, 2774211496), (120, 2427435059), (140, 2080658622), (147, 1981579640), (168, 1733882185), (196, 1486184730), (210, 1387105748), (245, 1188947784), (280, 1040329311), (294, 990789820), (392, 743092365), (420, 693552874), (421, 691905480), (490, 594473892), (588, 495394910), (735, 396315928), (840, 346776437), (842, 345952740), (980, 297236946), (1176, 247697455), (1263, 230635160), (1470, 198157964), (1684, 172976370), (1960, 148618473), (2105, 138381096), (2526, 115317580), (2940, 99078982), (2947, 98843640), (3368, 86488185), (4210, 69190548), (5052, 57658790), (5880, 49539491), (5894, 49421820), (6315, 46127032), (8420, 34595274), (8841, 32947880), (10104, 28829395), (11788, 24710910), (12630, 23063516), (14735, 19768728), (16840, 17297637), (17682, 16473940), (20629, 14120520), (23576, 12355455), (25260, 11531758), (29470, 9884364), (35364, 8236970), (41258, 7060260), (44205, 6589576), (50520, 5765879), (58940, 4942182), (61887, 4706840), (70728, 4118485), (82516, 3530130), (88410, 3294788), (103145, 2824104), (117671, 2475480), (117880, 2471091), (123774, 2353420), (165032, 1765065), (176820, 1647394), (206290, 1412052), (235342, 1237740), (247548, 1176710), (309435, 941368), (353013, 825160), (353640, 823697), (412580, 706026), (470684, 618870), (495096, 588355)]