985050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 2901600

約数和(自身を除く): 1916550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 199, 225, 275, 330, 398, 450, 495, 550, 597, 825, 990, 995, 1194, 1650, 1791, 1990, 2189, 2475, 2985, 3582, 4378, 4950, 4975, 5970, 6567, 8955, 9950, 10945, 13134, 14925, 17910, 19701, 21890, 29850, 32835, 39402, 44775, 54725, 65670, 89550, 98505, 109450, 164175, 197010, 328350, 492525, 985050]

約数ペア:

[(1, 985050), (2, 492525), (3, 328350), (5, 197010), (6, 164175), (9, 109450), (10, 98505), (11, 89550), (15, 65670), (18, 54725), (22, 44775), (25, 39402), (30, 32835), (33, 29850), (45, 21890), (50, 19701), (55, 17910), (66, 14925), (75, 13134), (90, 10945), (99, 9950), (110, 8955), (150, 6567), (165, 5970), (198, 4975), (199, 4950), (225, 4378), (275, 3582), (330, 2985), (398, 2475), (450, 2189), (495, 1990), (550, 1791), (597, 1650), (825, 1194), (990, 995)]