128436350

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{7489}}^1$

素因数の和:7522

約数の個数: 48

約数和(自身を含む): 278628000

約数和(自身を除く): 150191650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 7489, 8575, 14978, 17150, 37445, 52423, 74890, 104846, 187225, 262115, 366961, 374450, 524230, 733922, 1310575, 1834805, 2568727, 2621150, 3669610, 5137454, 9174025, 12843635, 18348050, 25687270, 64218175, 128436350]

約数ペア:

[(1, 128436350), (2, 64218175), (5, 25687270), (7, 18348050), (10, 12843635), (14, 9174025), (25, 5137454), (35, 3669610), (49, 2621150), (50, 2568727), (70, 1834805), (98, 1310575), (175, 733922), (245, 524230), (343, 374450), (350, 366961), (490, 262115), (686, 187225), (1225, 104846), (1715, 74890), (2450, 52423), (3430, 37445), (7489, 17150), (8575, 14978)]