27771900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7151

約数の個数: 72

約数和(自身を含む): 86546544

約数和(自身を除く): 58774644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7121, 14242, 21363, 28484, 35605, 42726, 71210, 85452, 92573, 106815, 142420, 178025, 185146, 213630, 277719, 356050, 370292, 427260, 462865, 534075, 555438, 712100, 925730, 1068150, 1110876, 1388595, 1851460, 2136300, 2314325, 2777190, 4628650, 5554380, 6942975, 9257300, 13885950, 27771900]

約数ペア:

[(1, 27771900), (2, 13885950), (3, 9257300), (4, 6942975), (5, 5554380), (6, 4628650), (10, 2777190), (12, 2314325), (13, 2136300), (15, 1851460), (20, 1388595), (25, 1110876), (26, 1068150), (30, 925730), (39, 712100), (50, 555438), (52, 534075), (60, 462865), (65, 427260), (75, 370292), (78, 356050), (100, 277719), (130, 213630), (150, 185146), (156, 178025), (195, 142420), (260, 106815), (300, 92573), (325, 85452), (390, 71210), (650, 42726), (780, 35605), (975, 28484), (1300, 21363), (1950, 14242), (3900, 7121)]