42999880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 83075000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 607, 616, 644, 770, 805, 920, 1012, 1214, 1265, 1288, 1540, 1610, 1771, 2024, 2428, 2530, 3035, 3080, 3220, 3542, 4249, 4856, 5060, 6070, 6440, 6677, 7084, 8498, 8855, 10120, 12140, 13354, 13961, 14168, 16996, 17710, 21245, 24280, 26708, 27922, 33385, 33992, 35420, 42490, 46739, 53416, 55844, 66770, 69805, 70840, 84980, 93478, 97727, 111688, 133540, 139610, 153571, 169960, 186956, 195454, 233695, 267080, 279220, 307142, 373912, 390908, 467390, 488635, 558440, 614284, 767855, 781816, 934780, 977270, 1074997, 1228568, 1535710, 1869560, 1954540, 2149994, 3071420, 3909080, 4299988, 5374985, 6142840, 8599976, 10749970, 21499940, 42999880]

約数ペア:

[(1, 42999880), (2, 21499940), (4, 10749970), (5, 8599976), (7, 6142840), (8, 5374985), (10, 4299988), (11, 3909080), (14, 3071420), (20, 2149994), (22, 1954540), (23, 1869560), (28, 1535710), (35, 1228568), (40, 1074997), (44, 977270), (46, 934780), (55, 781816), (56, 767855), (70, 614284), (77, 558440), (88, 488635), (92, 467390), (110, 390908), (115, 373912), (140, 307142), (154, 279220), (161, 267080), (184, 233695), (220, 195454), (230, 186956), (253, 169960), (280, 153571), (308, 139610), (322, 133540), (385, 111688), (440, 97727), (460, 93478), (506, 84980), (607, 70840), (616, 69805), (644, 66770), (770, 55844), (805, 53416), (920, 46739), (1012, 42490), (1214, 35420), (1265, 33992), (1288, 33385), (1540, 27922), (1610, 26708), (1771, 24280), (2024, 21245), (2428, 17710), (2530, 16996), (3035, 14168), (3080, 13961), (3220, 13354), (3542, 12140), (4249, 10120), (4856, 8855), (5060, 8498), (6070, 7084), (6440, 6677)]