51604740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 173759040

約数和(自身を除く): 122154300

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, 389, 396, 402, 495, 603, 660, 670, 737, 778, 804, 990, 1005, 1167, 1206, 1340, 1474, 1556, 1945, 1980, 2010, 2211, 2334, 2412, 2948, 3015, 3501, 3685, 3890, 4020, 4279, 4422, 4668, 5835, 6030, 6633, 7002, 7370, 7780, 8558, 8844, 11055, 11670, 12060, 12837, 13266, 14004, 14740, 17116, 17505, 21395, 22110, 23340, 25674, 26063, 26532, 33165, 35010, 38511, 42790, 44220, 51348, 52126, 64185, 66330, 70020, 77022, 78189, 85580, 104252, 128370, 130315, 132660, 154044, 156378, 192555, 234567, 256740, 260630, 286693, 312756, 385110, 390945, 469134, 521260, 573386, 770220, 781890, 860079, 938268, 1146772, 1172835, 1433465, 1563780, 1720158, 2345670, 2580237, 2866930, 3440316, 4300395, 4691340, 5160474, 5733860, 8600790, 10320948, 12901185, 17201580, 25802370, 51604740]

約数ペア:

[(1, 51604740), (2, 25802370), (3, 17201580), (4, 12901185), (5, 10320948), (6, 8600790), (9, 5733860), (10, 5160474), (11, 4691340), (12, 4300395), (15, 3440316), (18, 2866930), (20, 2580237), (22, 2345670), (30, 1720158), (33, 1563780), (36, 1433465), (44, 1172835), (45, 1146772), (55, 938268), (60, 860079), (66, 781890), (67, 770220), (90, 573386), (99, 521260), (110, 469134), (132, 390945), (134, 385110), (165, 312756), (180, 286693), (198, 260630), (201, 256740), (220, 234567), (268, 192555), (330, 156378), (335, 154044), (389, 132660), (396, 130315), (402, 128370), (495, 104252), (603, 85580), (660, 78189), (670, 77022), (737, 70020), (778, 66330), (804, 64185), (990, 52126), (1005, 51348), (1167, 44220), (1206, 42790), (1340, 38511), (1474, 35010), (1556, 33165), (1945, 26532), (1980, 26063), (2010, 25674), (2211, 23340), (2334, 22110), (2412, 21395), (2948, 17505), (3015, 17116), (3501, 14740), (3685, 14004), (3890, 13266), (4020, 12837), (4279, 12060), (4422, 11670), (4668, 11055), (5835, 8844), (6030, 8558), (6633, 7780), (7002, 7370)]