208740900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{1367}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 605586240

約数和(自身を除く): 396845340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 509, 1018, 1367, 1527, 2036, 2545, 2734, 3054, 4101, 5090, 5468, 6108, 6835, 7635, 8202, 10180, 12725, 13670, 15270, 16404, 20505, 25450, 27340, 30540, 34175, 38175, 41010, 50900, 68350, 76350, 82020, 102525, 136700, 152700, 205050, 410100, 695803, 1391606, 2087409, 2783212, 3479015, 4174818, 6958030, 8349636, 10437045, 13916060, 17395075, 20874090, 34790150, 41748180, 52185225, 69580300, 104370450, 208740900]

約数ペア:

[(1, 208740900), (2, 104370450), (3, 69580300), (4, 52185225), (5, 41748180), (6, 34790150), (10, 20874090), (12, 17395075), (15, 13916060), (20, 10437045), (25, 8349636), (30, 6958030), (50, 4174818), (60, 3479015), (75, 2783212), (100, 2087409), (150, 1391606), (300, 695803), (509, 410100), (1018, 205050), (1367, 152700), (1527, 136700), (2036, 102525), (2545, 82020), (2734, 76350), (3054, 68350), (4101, 50900), (5090, 41010), (5468, 38175), (6108, 34175), (6835, 30540), (7635, 27340), (8202, 25450), (10180, 20505), (12725, 16404), (13670, 15270)]