1740348540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1381229}}^1$

素因数の和:1381251

約数の個数: 72

約数和(自身を含む): 6033212640

約数和(自身を除く): 4292864100

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, 1381229, 2762458, 4143687, 5524916, 6906145, 8287374, 9668603, 12431061, 13812290, 16574748, 19337206, 20718435, 24862122, 27624580, 29005809, 38674412, 41436870, 48343015, 49724244, 58011618, 62155305, 82873740, 87017427, 96686030, 116023236, 124310610, 145029045, 174034854, 193372060, 248621220, 290058090, 348069708, 435087135, 580116180, 870174270, 1740348540]

約数ペア:

[(1, 1740348540), (2, 870174270), (3, 580116180), (4, 435087135), (5, 348069708), (6, 290058090), (7, 248621220), (9, 193372060), (10, 174034854), (12, 145029045), (14, 124310610), (15, 116023236), (18, 96686030), (20, 87017427), (21, 82873740), (28, 62155305), (30, 58011618), (35, 49724244), (36, 48343015), (42, 41436870), (45, 38674412), (60, 29005809), (63, 27624580), (70, 24862122), (84, 20718435), (90, 19337206), (105, 16574748), (126, 13812290), (140, 12431061), (180, 9668603), (210, 8287374), (252, 6906145), (315, 5524916), (420, 4143687), (630, 2762458), (1260, 1381229)]