133900900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 334103616

約数和(自身を除く): 200202716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 700, 788, 971, 985, 1379, 1942, 1970, 2758, 3884, 3940, 4855, 4925, 5516, 6797, 6895, 9710, 9850, 13594, 13790, 19420, 19700, 24275, 27188, 27580, 33985, 34475, 48550, 67970, 68950, 97100, 135940, 137900, 169925, 191287, 339850, 382574, 679700, 765148, 956435, 1339009, 1912870, 2678018, 3825740, 4782175, 5356036, 6695045, 9564350, 13390090, 19128700, 26780180, 33475225, 66950450, 133900900]

約数ペア:

[(1, 133900900), (2, 66950450), (4, 33475225), (5, 26780180), (7, 19128700), (10, 13390090), (14, 9564350), (20, 6695045), (25, 5356036), (28, 4782175), (35, 3825740), (50, 2678018), (70, 1912870), (100, 1339009), (140, 956435), (175, 765148), (197, 679700), (350, 382574), (394, 339850), (700, 191287), (788, 169925), (971, 137900), (985, 135940), (1379, 97100), (1942, 68950), (1970, 67970), (2758, 48550), (3884, 34475), (3940, 33985), (4855, 27580), (4925, 27188), (5516, 24275), (6797, 19700), (6895, 19420), (9710, 13790), (9850, 13594)]