13919920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 38930544

約数和(自身を除く): 25010624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 67, 70, 80, 98, 106, 112, 134, 140, 196, 212, 245, 265, 268, 280, 335, 371, 392, 424, 469, 490, 530, 536, 560, 670, 742, 784, 848, 938, 980, 1060, 1072, 1340, 1484, 1855, 1876, 1960, 2120, 2345, 2597, 2680, 2968, 3283, 3551, 3710, 3752, 3920, 4240, 4690, 5194, 5360, 5936, 6566, 7102, 7420, 7504, 9380, 10388, 12985, 13132, 14204, 14840, 16415, 17755, 18760, 20776, 24857, 25970, 26264, 28408, 29680, 32830, 35510, 37520, 41552, 49714, 51940, 52528, 56816, 65660, 71020, 99428, 103880, 124285, 131320, 142040, 173999, 198856, 207760, 248570, 262640, 284080, 347998, 397712, 497140, 695996, 869995, 994280, 1391992, 1739990, 1988560, 2783984, 3479980, 6959960, 13919920]

約数ペア:

[(1, 13919920), (2, 6959960), (4, 3479980), (5, 2783984), (7, 1988560), (8, 1739990), (10, 1391992), (14, 994280), (16, 869995), (20, 695996), (28, 497140), (35, 397712), (40, 347998), (49, 284080), (53, 262640), (56, 248570), (67, 207760), (70, 198856), (80, 173999), (98, 142040), (106, 131320), (112, 124285), (134, 103880), (140, 99428), (196, 71020), (212, 65660), (245, 56816), (265, 52528), (268, 51940), (280, 49714), (335, 41552), (371, 37520), (392, 35510), (424, 32830), (469, 29680), (490, 28408), (530, 26264), (536, 25970), (560, 24857), (670, 20776), (742, 18760), (784, 17755), (848, 16415), (938, 14840), (980, 14204), (1060, 13132), (1072, 12985), (1340, 10388), (1484, 9380), (1855, 7504), (1876, 7420), (1960, 7102), (2120, 6566), (2345, 5936), (2597, 5360), (2680, 5194), (2968, 4690), (3283, 4240), (3551, 3920), (3710, 3752)]