64397940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4813}}^1$

素因数の和:5048

約数の個数: 48

約数和(自身を含む): 181160448

約数和(自身を除く): 116762508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 4813, 6690, 9626, 13380, 14439, 19252, 24065, 28878, 48130, 57756, 72195, 96260, 144390, 288780, 1073299, 2146598, 3219897, 4293196, 5366495, 6439794, 10732990, 12879588, 16099485, 21465980, 32198970, 64397940]

約数ペア:

[(1, 64397940), (2, 32198970), (3, 21465980), (4, 16099485), (5, 12879588), (6, 10732990), (10, 6439794), (12, 5366495), (15, 4293196), (20, 3219897), (30, 2146598), (60, 1073299), (223, 288780), (446, 144390), (669, 96260), (892, 72195), (1115, 57756), (1338, 48130), (2230, 28878), (2676, 24065), (3345, 19252), (4460, 14439), (4813, 13380), (6690, 9626)]