1778590170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6869}}^1$

素因数の和:7029

約数の個数: 128

約数和(自身を含む): 5460825600

約数和(自身を除く): 3682235430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 137, 189, 210, 270, 274, 315, 378, 411, 630, 685, 822, 945, 959, 1233, 1370, 1890, 1918, 2055, 2466, 2877, 3699, 4110, 4795, 5754, 6165, 6869, 7398, 8631, 9590, 12330, 13738, 14385, 17262, 18495, 20607, 25893, 28770, 34345, 36990, 41214, 43155, 48083, 51786, 61821, 68690, 86310, 96166, 103035, 123642, 129465, 144249, 185463, 206070, 240415, 258930, 288498, 309105, 370926, 432747, 480830, 618210, 721245, 865494, 927315, 941053, 1298241, 1442490, 1854630, 1882106, 2163735, 2596482, 2823159, 4327470, 4705265, 5646318, 6491205, 6587371, 8469477, 9410530, 12982410, 13174742, 14115795, 16938954, 19762113, 25408431, 28231590, 32936855, 39524226, 42347385, 50816862, 59286339, 65873710, 84694770, 98810565, 118572678, 127042155, 177859017, 197621130, 254084310, 296431695, 355718034, 592863390, 889295085, 1778590170]

約数ペア:

[(1, 1778590170), (2, 889295085), (3, 592863390), (5, 355718034), (6, 296431695), (7, 254084310), (9, 197621130), (10, 177859017), (14, 127042155), (15, 118572678), (18, 98810565), (21, 84694770), (27, 65873710), (30, 59286339), (35, 50816862), (42, 42347385), (45, 39524226), (54, 32936855), (63, 28231590), (70, 25408431), (90, 19762113), (105, 16938954), (126, 14115795), (135, 13174742), (137, 12982410), (189, 9410530), (210, 8469477), (270, 6587371), (274, 6491205), (315, 5646318), (378, 4705265), (411, 4327470), (630, 2823159), (685, 2596482), (822, 2163735), (945, 1882106), (959, 1854630), (1233, 1442490), (1370, 1298241), (1890, 941053), (1918, 927315), (2055, 865494), (2466, 721245), (2877, 618210), (3699, 480830), (4110, 432747), (4795, 370926), (5754, 309105), (6165, 288498), (6869, 258930), (7398, 240415), (8631, 206070), (9590, 185463), (12330, 144249), (13738, 129465), (14385, 123642), (17262, 103035), (18495, 96166), (20607, 86310), (25893, 68690), (28770, 61821), (34345, 51786), (36990, 48083), (41214, 43155)]