71730540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56929}}^1$

素因数の和:56951

約数の個数: 72

約数和(自身を含む): 248670240

約数和(自身を除く): 176939700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56929, 113858, 170787, 227716, 284645, 341574, 398503, 512361, 569290, 683148, 797006, 853935, 1024722, 1138580, 1195509, 1594012, 1707870, 1992515, 2049444, 2391018, 2561805, 3415740, 3586527, 3985030, 4782036, 5123610, 5977545, 7173054, 7970060, 10247220, 11955090, 14346108, 17932635, 23910180, 35865270, 71730540]

約数ペア:

[(1, 71730540), (2, 35865270), (3, 23910180), (4, 17932635), (5, 14346108), (6, 11955090), (7, 10247220), (9, 7970060), (10, 7173054), (12, 5977545), (14, 5123610), (15, 4782036), (18, 3985030), (20, 3586527), (21, 3415740), (28, 2561805), (30, 2391018), (35, 2049444), (36, 1992515), (42, 1707870), (45, 1594012), (60, 1195509), (63, 1138580), (70, 1024722), (84, 853935), (90, 797006), (105, 683148), (126, 569290), (140, 512361), (180, 398503), (210, 341574), (252, 284645), (315, 227716), (420, 170787), (630, 113858), (1260, 56929)]