289221310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{4229}}^1$

素因数の和:5220

約数の個数: 32

約数和(自身を含む): 595719360

約数和(自身を除く): 306498050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 977, 1954, 4229, 4885, 6839, 8458, 9770, 13678, 21145, 29603, 34195, 42290, 59206, 68390, 148015, 296030, 4131733, 8263466, 20658665, 28922131, 41317330, 57844262, 144610655, 289221310]

約数ペア:

[(1, 289221310), (2, 144610655), (5, 57844262), (7, 41317330), (10, 28922131), (14, 20658665), (35, 8263466), (70, 4131733), (977, 296030), (1954, 148015), (4229, 68390), (4885, 59206), (6839, 42290), (8458, 34195), (9770, 29603), (13678, 21145)]