405291390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1202

約数の個数: 128

約数和(自身を含む): 1189168128

約数和(自身を除く): 783876738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 107, 119, 170, 210, 214, 238, 255, 321, 357, 510, 535, 595, 642, 714, 749, 1061, 1070, 1190, 1498, 1605, 1785, 1819, 2122, 2247, 3183, 3210, 3570, 3638, 3745, 4494, 5305, 5457, 6366, 7427, 7490, 9095, 10610, 10914, 11235, 12733, 14854, 15915, 18037, 18190, 22281, 22470, 25466, 27285, 31830, 36074, 37135, 38199, 44562, 54111, 54570, 63665, 74270, 76398, 90185, 108222, 111405, 113527, 126259, 127330, 180370, 190995, 222810, 227054, 252518, 270555, 340581, 378777, 381990, 541110, 567635, 631295, 681162, 757554, 794689, 1135270, 1262590, 1589378, 1702905, 1893885, 1929959, 2384067, 3405810, 3787770, 3859918, 3973445, 4768134, 5789877, 7946890, 9649795, 11579754, 11920335, 13509713, 19299590, 23840670, 27019426, 28949385, 40529139, 57898770, 67548565, 81058278, 135097130, 202645695, 405291390]

約数ペア:

[(1, 405291390), (2, 202645695), (3, 135097130), (5, 81058278), (6, 67548565), (7, 57898770), (10, 40529139), (14, 28949385), (15, 27019426), (17, 23840670), (21, 19299590), (30, 13509713), (34, 11920335), (35, 11579754), (42, 9649795), (51, 7946890), (70, 5789877), (85, 4768134), (102, 3973445), (105, 3859918), (107, 3787770), (119, 3405810), (170, 2384067), (210, 1929959), (214, 1893885), (238, 1702905), (255, 1589378), (321, 1262590), (357, 1135270), (510, 794689), (535, 757554), (595, 681162), (642, 631295), (714, 567635), (749, 541110), (1061, 381990), (1070, 378777), (1190, 340581), (1498, 270555), (1605, 252518), (1785, 227054), (1819, 222810), (2122, 190995), (2247, 180370), (3183, 127330), (3210, 126259), (3570, 113527), (3638, 111405), (3745, 108222), (4494, 90185), (5305, 76398), (5457, 74270), (6366, 63665), (7427, 54570), (7490, 54111), (9095, 44562), (10610, 38199), (10914, 37135), (11235, 36074), (12733, 31830), (14854, 27285), (15915, 25466), (18037, 22470), (18190, 22281)]