51045960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 177822720

約数和(自身を除く): 126776760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 907, 938, 1005, 1340, 1407, 1608, 1814, 1876, 2010, 2345, 2680, 2721, 2814, 3628, 3752, 4020, 4535, 4690, 5442, 5628, 6349, 7035, 7256, 8040, 9070, 9380, 10884, 11256, 12698, 13605, 14070, 18140, 18760, 19047, 21768, 25396, 27210, 28140, 31745, 36280, 38094, 50792, 54420, 56280, 60769, 63490, 76188, 95235, 108840, 121538, 126980, 152376, 182307, 190470, 243076, 253960, 303845, 364614, 380940, 425383, 486152, 607690, 729228, 761880, 850766, 911535, 1215380, 1276149, 1458456, 1701532, 1823070, 2126915, 2430760, 2552298, 3403064, 3646140, 4253830, 5104596, 6380745, 7292280, 8507660, 10209192, 12761490, 17015320, 25522980, 51045960]

約数ペア:

[(1, 51045960), (2, 25522980), (3, 17015320), (4, 12761490), (5, 10209192), (6, 8507660), (7, 7292280), (8, 6380745), (10, 5104596), (12, 4253830), (14, 3646140), (15, 3403064), (20, 2552298), (21, 2430760), (24, 2126915), (28, 1823070), (30, 1701532), (35, 1458456), (40, 1276149), (42, 1215380), (56, 911535), (60, 850766), (67, 761880), (70, 729228), (84, 607690), (105, 486152), (120, 425383), (134, 380940), (140, 364614), (168, 303845), (201, 253960), (210, 243076), (268, 190470), (280, 182307), (335, 152376), (402, 126980), (420, 121538), (469, 108840), (536, 95235), (670, 76188), (804, 63490), (840, 60769), (907, 56280), (938, 54420), (1005, 50792), (1340, 38094), (1407, 36280), (1608, 31745), (1814, 28140), (1876, 27210), (2010, 25396), (2345, 21768), (2680, 19047), (2721, 18760), (2814, 18140), (3628, 14070), (3752, 13605), (4020, 12698), (4535, 11256), (4690, 10884), (5442, 9380), (5628, 9070), (6349, 8040), (7035, 7256)]