9721800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 35689680

約数和(自身を除く): 25967880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 491, 495, 550, 600, 660, 792, 825, 900, 982, 990, 1100, 1320, 1473, 1650, 1800, 1964, 1980, 2200, 2455, 2475, 2946, 3300, 3928, 3960, 4419, 4910, 4950, 5401, 5892, 6600, 7365, 8838, 9820, 9900, 10802, 11784, 12275, 14730, 16203, 17676, 19640, 19800, 21604, 22095, 24550, 27005, 29460, 32406, 35352, 36825, 43208, 44190, 48609, 49100, 54010, 58920, 64812, 73650, 81015, 88380, 97218, 98200, 108020, 110475, 129624, 135025, 147300, 162030, 176760, 194436, 216040, 220950, 243045, 270050, 294600, 324060, 388872, 405075, 441900, 486090, 540100, 648120, 810150, 883800, 972180, 1080200, 1215225, 1620300, 1944360, 2430450, 3240600, 4860900, 9721800]

約数ペア:

[(1, 9721800), (2, 4860900), (3, 3240600), (4, 2430450), (5, 1944360), (6, 1620300), (8, 1215225), (9, 1080200), (10, 972180), (11, 883800), (12, 810150), (15, 648120), (18, 540100), (20, 486090), (22, 441900), (24, 405075), (25, 388872), (30, 324060), (33, 294600), (36, 270050), (40, 243045), (44, 220950), (45, 216040), (50, 194436), (55, 176760), (60, 162030), (66, 147300), (72, 135025), (75, 129624), (88, 110475), (90, 108020), (99, 98200), (100, 97218), (110, 88380), (120, 81015), (132, 73650), (150, 64812), (165, 58920), (180, 54010), (198, 49100), (200, 48609), (220, 44190), (225, 43208), (264, 36825), (275, 35352), (300, 32406), (330, 29460), (360, 27005), (396, 24550), (440, 22095), (450, 21604), (491, 19800), (495, 19640), (550, 17676), (600, 16203), (660, 14730), (792, 12275), (825, 11784), (900, 10802), (982, 9900), (990, 9820), (1100, 8838), (1320, 7365), (1473, 6600), (1650, 5892), (1800, 5401), (1964, 4950), (1980, 4910), (2200, 4419), (2455, 3960), (2475, 3928), (2946, 3300)]