51277380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1009}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 180539520

約数和(自身を除く): 129262140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1009, 1155, 1210, 1452, 1540, 1694, 1815, 2018, 2310, 2420, 2541, 3027, 3388, 3630, 4036, 4235, 4620, 5045, 5082, 6054, 7063, 7260, 8470, 10090, 10164, 11099, 12108, 12705, 14126, 15135, 16940, 20180, 21189, 22198, 25410, 28252, 30270, 33297, 35315, 42378, 44396, 50820, 55495, 60540, 66594, 70630, 77693, 84756, 105945, 110990, 122089, 133188, 141260, 155386, 166485, 211890, 221980, 233079, 244178, 310772, 332970, 366267, 388465, 423780, 466158, 488356, 610445, 665940, 732534, 776930, 854623, 932316, 1165395, 1220890, 1465068, 1553860, 1709246, 1831335, 2330790, 2441780, 2563869, 3418492, 3662670, 4273115, 4661580, 5127738, 7325340, 8546230, 10255476, 12819345, 17092460, 25638690, 51277380]

約数ペア:

[(1, 51277380), (2, 25638690), (3, 17092460), (4, 12819345), (5, 10255476), (6, 8546230), (7, 7325340), (10, 5127738), (11, 4661580), (12, 4273115), (14, 3662670), (15, 3418492), (20, 2563869), (21, 2441780), (22, 2330790), (28, 1831335), (30, 1709246), (33, 1553860), (35, 1465068), (42, 1220890), (44, 1165395), (55, 932316), (60, 854623), (66, 776930), (70, 732534), (77, 665940), (84, 610445), (105, 488356), (110, 466158), (121, 423780), (132, 388465), (140, 366267), (154, 332970), (165, 310772), (210, 244178), (220, 233079), (231, 221980), (242, 211890), (308, 166485), (330, 155386), (363, 141260), (385, 133188), (420, 122089), (462, 110990), (484, 105945), (605, 84756), (660, 77693), (726, 70630), (770, 66594), (847, 60540), (924, 55495), (1009, 50820), (1155, 44396), (1210, 42378), (1452, 35315), (1540, 33297), (1694, 30270), (1815, 28252), (2018, 25410), (2310, 22198), (2420, 21189), (2541, 20180), (3027, 16940), (3388, 15135), (3630, 14126), (4036, 12705), (4235, 12108), (4620, 11099), (5045, 10164), (5082, 10090), (6054, 8470), (7063, 7260)]