40639500

素因数分解:

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

素因数の和:857

約数の個数: 144

約数和(自身を含む): 140029344

約数和(自身を除く): 99389844

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, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 450, 495, 500, 550, 660, 750, 821, 825, 900, 990, 1100, 1125, 1375, 1500, 1642, 1650, 1980, 2250, 2463, 2475, 2750, 3284, 3300, 4105, 4125, 4500, 4926, 4950, 5500, 7389, 8210, 8250, 9031, 9852, 9900, 12315, 12375, 14778, 16420, 16500, 18062, 20525, 24630, 24750, 27093, 29556, 36124, 36945, 41050, 45155, 49260, 49500, 54186, 61575, 73890, 81279, 82100, 90310, 102625, 108372, 123150, 135465, 147780, 162558, 180620, 184725, 205250, 225775, 246300, 270930, 307875, 325116, 369450, 406395, 410500, 451550, 541860, 615750, 677325, 738900, 812790, 903100, 923625, 1128875, 1231500, 1354650, 1625580, 1847250, 2031975, 2257750, 2709300, 3386625, 3694500, 4063950, 4515500, 6773250, 8127900, 10159875, 13546500, 20319750, 40639500]

約数ペア:

[(1, 40639500), (2, 20319750), (3, 13546500), (4, 10159875), (5, 8127900), (6, 6773250), (9, 4515500), (10, 4063950), (11, 3694500), (12, 3386625), (15, 2709300), (18, 2257750), (20, 2031975), (22, 1847250), (25, 1625580), (30, 1354650), (33, 1231500), (36, 1128875), (44, 923625), (45, 903100), (50, 812790), (55, 738900), (60, 677325), (66, 615750), (75, 541860), (90, 451550), (99, 410500), (100, 406395), (110, 369450), (125, 325116), (132, 307875), (150, 270930), (165, 246300), (180, 225775), (198, 205250), (220, 184725), (225, 180620), (250, 162558), (275, 147780), (300, 135465), (330, 123150), (375, 108372), (396, 102625), (450, 90310), (495, 82100), (500, 81279), (550, 73890), (660, 61575), (750, 54186), (821, 49500), (825, 49260), (900, 45155), (990, 41050), (1100, 36945), (1125, 36124), (1375, 29556), (1500, 27093), (1642, 24750), (1650, 24630), (1980, 20525), (2250, 18062), (2463, 16500), (2475, 16420), (2750, 14778), (3284, 12375), (3300, 12315), (4105, 9900), (4125, 9852), (4500, 9031), (4926, 8250), (4950, 8210), (5500, 7389)]