676791790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 1326150144

約数和(自身を除く): 649358354

約数列:

[1, 2, 5, 10, 23, 37, 46, 67, 74, 115, 134, 185, 230, 335, 370, 670, 851, 1187, 1541, 1702, 2374, 2479, 3082, 4255, 4958, 5935, 7705, 8510, 11870, 12395, 15410, 24790, 27301, 43919, 54602, 57017, 79529, 87838, 114034, 136505, 159058, 219595, 273010, 285085, 397645, 439190, 570170, 795290, 1010137, 1829167, 2020274, 2942573, 3658334, 5050685, 5885146, 9145835, 10101370, 14712865, 18291670, 29425730, 67679179, 135358358, 338395895, 676791790]

約数ペア:

[(1, 676791790), (2, 338395895), (5, 135358358), (10, 67679179), (23, 29425730), (37, 18291670), (46, 14712865), (67, 10101370), (74, 9145835), (115, 5885146), (134, 5050685), (185, 3658334), (230, 2942573), (335, 2020274), (370, 1829167), (670, 1010137), (851, 795290), (1187, 570170), (1541, 439190), (1702, 397645), (2374, 285085), (2479, 273010), (3082, 219595), (4255, 159058), (4958, 136505), (5935, 114034), (7705, 87838), (8510, 79529), (11870, 57017), (12395, 54602), (15410, 43919), (24790, 27301)]