54082140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128767}}^1$

素因数の和:128786

約数の個数: 48

約数和(自身を含む): 173064192

約数和(自身を除く): 118982052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 128767, 257534, 386301, 515068, 643835, 772602, 901369, 1287670, 1545204, 1802738, 1931505, 2575340, 2704107, 3605476, 3863010, 4506845, 5408214, 7726020, 9013690, 10816428, 13520535, 18027380, 27041070, 54082140]

約数ペア:

[(1, 54082140), (2, 27041070), (3, 18027380), (4, 13520535), (5, 10816428), (6, 9013690), (7, 7726020), (10, 5408214), (12, 4506845), (14, 3863010), (15, 3605476), (20, 2704107), (21, 2575340), (28, 1931505), (30, 1802738), (35, 1545204), (42, 1287670), (60, 901369), (70, 772602), (84, 643835), (105, 515068), (140, 386301), (210, 257534), (420, 128767)]