397408740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{65579}}^1$

素因数の和:65692

約数の個数: 48

約数和(自身を含む): 1123778880

約数和(自身を除く): 726370140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 65579, 131158, 196737, 262316, 327895, 393474, 655790, 786948, 983685, 1311580, 1967370, 3934740, 6623479, 13246958, 19870437, 26493916, 33117395, 39740874, 66234790, 79481748, 99352185, 132469580, 198704370, 397408740]

約数ペア:

[(1, 397408740), (2, 198704370), (3, 132469580), (4, 99352185), (5, 79481748), (6, 66234790), (10, 39740874), (12, 33117395), (15, 26493916), (20, 19870437), (30, 13246958), (60, 6623479), (101, 3934740), (202, 1967370), (303, 1311580), (404, 983685), (505, 786948), (606, 655790), (1010, 393474), (1212, 327895), (1515, 262316), (2020, 196737), (3030, 131158), (6060, 65579)]