77211900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{28597}}^1$

素因数の和:28620

約数の個数: 72

約数和(自身を含む): 248230640

約数和(自身を除く): 171018740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 28597, 57194, 85791, 114388, 142985, 171582, 257373, 285970, 343164, 428955, 514746, 571940, 714925, 772119, 857910, 1029492, 1286865, 1429850, 1544238, 1715820, 2144775, 2573730, 2859700, 3088476, 3860595, 4289550, 5147460, 6434325, 7721190, 8579100, 12868650, 15442380, 19302975, 25737300, 38605950, 77211900]

約数ペア:

[(1, 77211900), (2, 38605950), (3, 25737300), (4, 19302975), (5, 15442380), (6, 12868650), (9, 8579100), (10, 7721190), (12, 6434325), (15, 5147460), (18, 4289550), (20, 3860595), (25, 3088476), (27, 2859700), (30, 2573730), (36, 2144775), (45, 1715820), (50, 1544238), (54, 1429850), (60, 1286865), (75, 1029492), (90, 857910), (100, 772119), (108, 714925), (135, 571940), (150, 514746), (180, 428955), (225, 343164), (270, 285970), (300, 257373), (450, 171582), (540, 142985), (675, 114388), (900, 85791), (1350, 57194), (2700, 28597)]