61421580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 206728704

約数和(自身を除く): 145307124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 67, 90, 99, 110, 132, 134, 165, 180, 198, 201, 220, 268, 330, 335, 396, 402, 463, 495, 603, 660, 670, 737, 804, 926, 990, 1005, 1206, 1340, 1389, 1474, 1852, 1980, 2010, 2211, 2315, 2412, 2778, 2948, 3015, 3685, 4020, 4167, 4422, 4630, 5093, 5556, 6030, 6633, 6945, 7370, 8334, 8844, 9260, 10186, 11055, 12060, 13266, 13890, 14740, 15279, 16668, 20372, 20835, 22110, 25465, 26532, 27780, 30558, 31021, 33165, 41670, 44220, 45837, 50930, 61116, 62042, 66330, 76395, 83340, 91674, 93063, 101860, 124084, 132660, 152790, 155105, 183348, 186126, 229185, 279189, 305580, 310210, 341231, 372252, 458370, 465315, 558378, 620420, 682462, 916740, 930630, 1023693, 1116756, 1364924, 1395945, 1706155, 1861260, 2047386, 2791890, 3071079, 3412310, 4094772, 5118465, 5583780, 6142158, 6824620, 10236930, 12284316, 15355395, 20473860, 30710790, 61421580]

約数ペア:

[(1, 61421580), (2, 30710790), (3, 20473860), (4, 15355395), (5, 12284316), (6, 10236930), (9, 6824620), (10, 6142158), (11, 5583780), (12, 5118465), (15, 4094772), (18, 3412310), (20, 3071079), (22, 2791890), (30, 2047386), (33, 1861260), (36, 1706155), (44, 1395945), (45, 1364924), (55, 1116756), (60, 1023693), (66, 930630), (67, 916740), (90, 682462), (99, 620420), (110, 558378), (132, 465315), (134, 458370), (165, 372252), (180, 341231), (198, 310210), (201, 305580), (220, 279189), (268, 229185), (330, 186126), (335, 183348), (396, 155105), (402, 152790), (463, 132660), (495, 124084), (603, 101860), (660, 93063), (670, 91674), (737, 83340), (804, 76395), (926, 66330), (990, 62042), (1005, 61116), (1206, 50930), (1340, 45837), (1389, 44220), (1474, 41670), (1852, 33165), (1980, 31021), (2010, 30558), (2211, 27780), (2315, 26532), (2412, 25465), (2778, 22110), (2948, 20835), (3015, 20372), (3685, 16668), (4020, 15279), (4167, 14740), (4422, 13890), (4630, 13266), (5093, 12060), (5556, 11055), (6030, 10186), (6633, 9260), (6945, 8844), (7370, 8334)]