81249300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 288419040

約数和(自身を除く): 207169740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 29, 30, 33, 36, 44, 45, 50, 55, 58, 60, 66, 75, 87, 90, 99, 100, 110, 116, 132, 145, 150, 165, 174, 180, 198, 220, 225, 261, 275, 283, 290, 300, 319, 330, 348, 396, 435, 450, 495, 522, 550, 566, 580, 638, 660, 725, 825, 849, 870, 900, 957, 990, 1044, 1100, 1132, 1276, 1305, 1415, 1450, 1595, 1650, 1698, 1740, 1914, 1980, 2175, 2475, 2547, 2610, 2830, 2871, 2900, 3113, 3190, 3300, 3396, 3828, 4245, 4350, 4785, 4950, 5094, 5220, 5660, 5742, 6226, 6380, 6525, 7075, 7975, 8207, 8490, 8700, 9339, 9570, 9900, 10188, 11484, 12452, 12735, 13050, 14150, 14355, 15565, 15950, 16414, 16980, 18678, 19140, 21225, 23925, 24621, 25470, 26100, 28017, 28300, 28710, 31130, 31900, 32828, 37356, 41035, 42450, 46695, 47850, 49242, 50940, 56034, 57420, 62260, 63675, 71775, 73863, 77825, 82070, 84900, 90277, 93390, 95700, 98484, 112068, 123105, 127350, 140085, 143550, 147726, 155650, 164140, 180554, 186780, 205175, 233475, 246210, 254700, 270831, 280170, 287100, 295452, 311300, 361108, 369315, 410350, 451385, 466950, 492420, 541662, 560340, 615525, 700425, 738630, 812493, 820700, 902770, 933900, 1083324, 1231050, 1354155, 1400850, 1477260, 1624986, 1805540, 1846575, 2256925, 2462100, 2708310, 2801700, 3249972, 3693150, 4062465, 4513850, 5416620, 6770775, 7386300, 8124930, 9027700, 13541550, 16249860, 20312325, 27083100, 40624650, 81249300]

約数ペア:

[(1, 81249300), (2, 40624650), (3, 27083100), (4, 20312325), (5, 16249860), (6, 13541550), (9, 9027700), (10, 8124930), (11, 7386300), (12, 6770775), (15, 5416620), (18, 4513850), (20, 4062465), (22, 3693150), (25, 3249972), (29, 2801700), (30, 2708310), (33, 2462100), (36, 2256925), (44, 1846575), (45, 1805540), (50, 1624986), (55, 1477260), (58, 1400850), (60, 1354155), (66, 1231050), (75, 1083324), (87, 933900), (90, 902770), (99, 820700), (100, 812493), (110, 738630), (116, 700425), (132, 615525), (145, 560340), (150, 541662), (165, 492420), (174, 466950), (180, 451385), (198, 410350), (220, 369315), (225, 361108), (261, 311300), (275, 295452), (283, 287100), (290, 280170), (300, 270831), (319, 254700), (330, 246210), (348, 233475), (396, 205175), (435, 186780), (450, 180554), (495, 164140), (522, 155650), (550, 147726), (566, 143550), (580, 140085), (638, 127350), (660, 123105), (725, 112068), (825, 98484), (849, 95700), (870, 93390), (900, 90277), (957, 84900), (990, 82070), (1044, 77825), (1100, 73863), (1132, 71775), (1276, 63675), (1305, 62260), (1415, 57420), (1450, 56034), (1595, 50940), (1650, 49242), (1698, 47850), (1740, 46695), (1914, 42450), (1980, 41035), (2175, 37356), (2475, 32828), (2547, 31900), (2610, 31130), (2830, 28710), (2871, 28300), (2900, 28017), (3113, 26100), (3190, 25470), (3300, 24621), (3396, 23925), (3828, 21225), (4245, 19140), (4350, 18678), (4785, 16980), (4950, 16414), (5094, 15950), (5220, 15565), (5660, 14355), (5742, 14150), (6226, 13050), (6380, 12735), (6525, 12452), (7075, 11484), (7975, 10188), (8207, 9900), (8490, 9570), (8700, 9339)]