249818310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1163

約数の個数: 128

約数和(自身を含む): 767923200

約数和(自身を除く): 518104890

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, 131, 135, 189, 210, 262, 270, 315, 378, 393, 630, 655, 786, 917, 945, 1009, 1179, 1310, 1834, 1890, 1965, 2018, 2358, 2751, 3027, 3537, 3930, 4585, 5045, 5502, 5895, 6054, 7063, 7074, 8253, 9081, 9170, 10090, 11790, 13755, 14126, 15135, 16506, 17685, 18162, 21189, 24759, 27243, 27510, 30270, 35315, 35370, 41265, 42378, 45405, 49518, 54486, 63567, 70630, 82530, 90810, 105945, 123795, 127134, 132179, 136215, 190701, 211890, 247590, 264358, 272430, 317835, 381402, 396537, 635670, 660895, 793074, 925253, 953505, 1189611, 1321790, 1850506, 1907010, 1982685, 2379222, 2775759, 3568833, 3965370, 4626265, 5551518, 5948055, 7137666, 8327277, 9252530, 11896110, 13878795, 16654554, 17844165, 24981831, 27757590, 35688330, 41636385, 49963662, 83272770, 124909155, 249818310]

約数ペア:

[(1, 249818310), (2, 124909155), (3, 83272770), (5, 49963662), (6, 41636385), (7, 35688330), (9, 27757590), (10, 24981831), (14, 17844165), (15, 16654554), (18, 13878795), (21, 11896110), (27, 9252530), (30, 8327277), (35, 7137666), (42, 5948055), (45, 5551518), (54, 4626265), (63, 3965370), (70, 3568833), (90, 2775759), (105, 2379222), (126, 1982685), (131, 1907010), (135, 1850506), (189, 1321790), (210, 1189611), (262, 953505), (270, 925253), (315, 793074), (378, 660895), (393, 635670), (630, 396537), (655, 381402), (786, 317835), (917, 272430), (945, 264358), (1009, 247590), (1179, 211890), (1310, 190701), (1834, 136215), (1890, 132179), (1965, 127134), (2018, 123795), (2358, 105945), (2751, 90810), (3027, 82530), (3537, 70630), (3930, 63567), (4585, 54486), (5045, 49518), (5502, 45405), (5895, 42378), (6054, 41265), (7063, 35370), (7074, 35315), (8253, 30270), (9081, 27510), (9170, 27243), (10090, 24759), (11790, 21189), (13755, 18162), (14126, 17685), (15135, 16506)]