68545070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4483}}^1$

素因数の和:4640

約数の個数: 32

約数和(自身を含む): 135596160

約数和(自身を除く): 67051090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 4483, 7645, 8966, 15290, 22415, 44830, 49313, 98626, 246565, 493130, 623137, 1246274, 3115685, 6231370, 6854507, 13709014, 34272535, 68545070]

約数ペア:

[(1, 68545070), (2, 34272535), (5, 13709014), (10, 6854507), (11, 6231370), (22, 3115685), (55, 1246274), (110, 623137), (139, 493130), (278, 246565), (695, 98626), (1390, 49313), (1529, 44830), (3058, 22415), (4483, 15290), (7645, 8966)]