8127900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:852

約数の個数: 108

約数和(自身を含む): 27826344

約数和(自身を除く): 19698444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 821, 825, 900, 990, 1100, 1642, 1650, 1980, 2463, 2475, 3284, 3300, 4105, 4926, 4950, 7389, 8210, 9031, 9852, 9900, 12315, 14778, 16420, 18062, 20525, 24630, 27093, 29556, 36124, 36945, 41050, 45155, 49260, 54186, 61575, 73890, 81279, 82100, 90310, 108372, 123150, 135465, 147780, 162558, 180620, 184725, 225775, 246300, 270930, 325116, 369450, 406395, 451550, 541860, 677325, 738900, 812790, 903100, 1354650, 1625580, 2031975, 2709300, 4063950, 8127900]

約数ペア:

[(1, 8127900), (2, 4063950), (3, 2709300), (4, 2031975), (5, 1625580), (6, 1354650), (9, 903100), (10, 812790), (11, 738900), (12, 677325), (15, 541860), (18, 451550), (20, 406395), (22, 369450), (25, 325116), (30, 270930), (33, 246300), (36, 225775), (44, 184725), (45, 180620), (50, 162558), (55, 147780), (60, 135465), (66, 123150), (75, 108372), (90, 90310), (99, 82100), (100, 81279), (110, 73890), (132, 61575), (150, 54186), (165, 49260), (180, 45155), (198, 41050), (220, 36945), (225, 36124), (275, 29556), (300, 27093), (330, 24630), (396, 20525), (450, 18062), (495, 16420), (550, 14778), (660, 12315), (821, 9900), (825, 9852), (900, 9031), (990, 8210), (1100, 7389), (1642, 4950), (1650, 4926), (1980, 4105), (2463, 3300), (2475, 3284)]