63842310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 128

約数和(自身を含む): 206115840

約数和(自身を除く): 142273530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 1987, 2142, 2295, 3213, 3570, 3974, 4590, 5355, 5961, 6426, 9935, 10710, 11922, 13909, 16065, 17883, 19870, 27818, 29805, 32130, 33779, 35766, 41727, 53649, 59610, 67558, 69545, 83454, 89415, 101337, 107298, 125181, 139090, 168895, 178830, 202674, 208635, 236453, 250362, 268245, 304011, 337790, 375543, 417270, 472906, 506685, 536490, 608022, 625905, 709359, 751086, 912033, 1013370, 1182265, 1251810, 1418718, 1520055, 1824066, 1877715, 2128077, 2364530, 3040110, 3546795, 3755430, 4256154, 4560165, 6384231, 7093590, 9120330, 10640385, 12768462, 21280770, 31921155, 63842310]

約数ペア:

[(1, 63842310), (2, 31921155), (3, 21280770), (5, 12768462), (6, 10640385), (7, 9120330), (9, 7093590), (10, 6384231), (14, 4560165), (15, 4256154), (17, 3755430), (18, 3546795), (21, 3040110), (27, 2364530), (30, 2128077), (34, 1877715), (35, 1824066), (42, 1520055), (45, 1418718), (51, 1251810), (54, 1182265), (63, 1013370), (70, 912033), (85, 751086), (90, 709359), (102, 625905), (105, 608022), (119, 536490), (126, 506685), (135, 472906), (153, 417270), (170, 375543), (189, 337790), (210, 304011), (238, 268245), (255, 250362), (270, 236453), (306, 208635), (315, 202674), (357, 178830), (378, 168895), (459, 139090), (510, 125181), (595, 107298), (630, 101337), (714, 89415), (765, 83454), (918, 69545), (945, 67558), (1071, 59610), (1190, 53649), (1530, 41727), (1785, 35766), (1890, 33779), (1987, 32130), (2142, 29805), (2295, 27818), (3213, 19870), (3570, 17883), (3974, 16065), (4590, 13909), (5355, 11922), (5961, 10710), (6426, 9935)]