245849300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 561422400

約数和(自身を除く): 315573100

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 139, 230, 278, 460, 556, 575, 695, 769, 1150, 1390, 1538, 2300, 2780, 3076, 3197, 3475, 3845, 6394, 6950, 7690, 12788, 13900, 15380, 15985, 17687, 19225, 31970, 35374, 38450, 63940, 70748, 76900, 79925, 88435, 106891, 159850, 176870, 213782, 319700, 353740, 427564, 442175, 534455, 884350, 1068910, 1768700, 2137820, 2458493, 2672275, 4916986, 5344550, 9833972, 10689100, 12292465, 24584930, 49169860, 61462325, 122924650, 245849300]

約数ペア:

[(1, 245849300), (2, 122924650), (4, 61462325), (5, 49169860), (10, 24584930), (20, 12292465), (23, 10689100), (25, 9833972), (46, 5344550), (50, 4916986), (92, 2672275), (100, 2458493), (115, 2137820), (139, 1768700), (230, 1068910), (278, 884350), (460, 534455), (556, 442175), (575, 427564), (695, 353740), (769, 319700), (1150, 213782), (1390, 176870), (1538, 159850), (2300, 106891), (2780, 88435), (3076, 79925), (3197, 76900), (3475, 70748), (3845, 63940), (6394, 38450), (6950, 35374), (7690, 31970), (12788, 19225), (13900, 17687), (15380, 15985)]