425014740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16987}}^1$

素因数の和:17141

約数の個数: 72

約数和(自身を含む): 1298562720

約数和(自身を除く): 873547980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 16987, 25020, 33974, 50961, 67948, 84935, 101922, 152883, 169870, 203844, 254805, 305766, 339740, 509610, 611532, 764415, 1019220, 1528830, 2361193, 3057660, 4722386, 7083579, 9444772, 11805965, 14167158, 21250737, 23611930, 28334316, 35417895, 42501474, 47223860, 70835790, 85002948, 106253685, 141671580, 212507370, 425014740]

約数ペア:

[(1, 425014740), (2, 212507370), (3, 141671580), (4, 106253685), (5, 85002948), (6, 70835790), (9, 47223860), (10, 42501474), (12, 35417895), (15, 28334316), (18, 23611930), (20, 21250737), (30, 14167158), (36, 11805965), (45, 9444772), (60, 7083579), (90, 4722386), (139, 3057660), (180, 2361193), (278, 1528830), (417, 1019220), (556, 764415), (695, 611532), (834, 509610), (1251, 339740), (1390, 305766), (1668, 254805), (2085, 203844), (2502, 169870), (2780, 152883), (4170, 101922), (5004, 84935), (6255, 67948), (8340, 50961), (12510, 33974), (16987, 25020)]