149327480

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{2719}}^1$

素因数の和:4103

約数の個数: 32

約数和(自身を含む): 336355200

約数和(自身を除く): 187027720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2719, 2746, 5438, 5492, 6865, 10876, 10984, 13595, 13730, 21752, 27190, 27460, 54380, 54920, 108760, 3733187, 7466374, 14932748, 18665935, 29865496, 37331870, 74663740, 149327480]

約数ペア:

[(1, 149327480), (2, 74663740), (4, 37331870), (5, 29865496), (8, 18665935), (10, 14932748), (20, 7466374), (40, 3733187), (1373, 108760), (2719, 54920), (2746, 54380), (5438, 27460), (5492, 27190), (6865, 21752), (10876, 13730), (10984, 13595)]