69261920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 207277056

約数和(自身を除く): 138015136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 67, 70, 71, 80, 91, 104, 112, 130, 134, 140, 142, 160, 182, 208, 224, 260, 268, 280, 284, 335, 355, 364, 416, 455, 469, 497, 520, 536, 560, 568, 670, 710, 728, 871, 910, 923, 938, 994, 1040, 1072, 1120, 1136, 1340, 1420, 1456, 1742, 1820, 1846, 1876, 1988, 2080, 2144, 2272, 2345, 2485, 2680, 2840, 2912, 3484, 3640, 3692, 3752, 3976, 4355, 4615, 4690, 4757, 4970, 5360, 5680, 6097, 6461, 6968, 7280, 7384, 7504, 7952, 8710, 9230, 9380, 9514, 9940, 10720, 11360, 12194, 12922, 13936, 14560, 14768, 15008, 15904, 17420, 18460, 18760, 19028, 19880, 23785, 24388, 25844, 27872, 29536, 30485, 32305, 33299, 34840, 36920, 37520, 38056, 39760, 47570, 48776, 51688, 60970, 61841, 64610, 66598, 69680, 73840, 75040, 76112, 79520, 95140, 97552, 103376, 121940, 123682, 129220, 133196, 139360, 147680, 152224, 166495, 190280, 195104, 206752, 243880, 247364, 258440, 266392, 309205, 332990, 380560, 432887, 487760, 494728, 516880, 532784, 618410, 665980, 761120, 865774, 975520, 989456, 1033760, 1065568, 1236820, 1331960, 1731548, 1978912, 2164435, 2473640, 2663920, 3463096, 4328870, 4947280, 5327840, 6926192, 8657740, 9894560, 13852384, 17315480, 34630960, 69261920]

約数ペア:

[(1, 69261920), (2, 34630960), (4, 17315480), (5, 13852384), (7, 9894560), (8, 8657740), (10, 6926192), (13, 5327840), (14, 4947280), (16, 4328870), (20, 3463096), (26, 2663920), (28, 2473640), (32, 2164435), (35, 1978912), (40, 1731548), (52, 1331960), (56, 1236820), (65, 1065568), (67, 1033760), (70, 989456), (71, 975520), (80, 865774), (91, 761120), (104, 665980), (112, 618410), (130, 532784), (134, 516880), (140, 494728), (142, 487760), (160, 432887), (182, 380560), (208, 332990), (224, 309205), (260, 266392), (268, 258440), (280, 247364), (284, 243880), (335, 206752), (355, 195104), (364, 190280), (416, 166495), (455, 152224), (469, 147680), (497, 139360), (520, 133196), (536, 129220), (560, 123682), (568, 121940), (670, 103376), (710, 97552), (728, 95140), (871, 79520), (910, 76112), (923, 75040), (938, 73840), (994, 69680), (1040, 66598), (1072, 64610), (1120, 61841), (1136, 60970), (1340, 51688), (1420, 48776), (1456, 47570), (1742, 39760), (1820, 38056), (1846, 37520), (1876, 36920), (1988, 34840), (2080, 33299), (2144, 32305), (2272, 30485), (2345, 29536), (2485, 27872), (2680, 25844), (2840, 24388), (2912, 23785), (3484, 19880), (3640, 19028), (3692, 18760), (3752, 18460), (3976, 17420), (4355, 15904), (4615, 15008), (4690, 14768), (4757, 14560), (4970, 13936), (5360, 12922), (5680, 12194), (6097, 11360), (6461, 10720), (6968, 9940), (7280, 9514), (7384, 9380), (7504, 9230), (7952, 8710)]