27680380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 72930816

約数和(自身を除く): 45250436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 182, 227, 260, 268, 335, 364, 454, 455, 469, 670, 871, 908, 910, 938, 1135, 1340, 1589, 1742, 1820, 1876, 2270, 2345, 2951, 3178, 3484, 4355, 4540, 4690, 5902, 6097, 6356, 7945, 8710, 9380, 11804, 12194, 14755, 15209, 15890, 17420, 20657, 24388, 29510, 30418, 30485, 31780, 41314, 59020, 60836, 60970, 76045, 82628, 103285, 106463, 121940, 152090, 197717, 206570, 212926, 304180, 395434, 413140, 425852, 532315, 790868, 988585, 1064630, 1384019, 1977170, 2129260, 2768038, 3954340, 5536076, 6920095, 13840190, 27680380]

約数ペア:

[(1, 27680380), (2, 13840190), (4, 6920095), (5, 5536076), (7, 3954340), (10, 2768038), (13, 2129260), (14, 1977170), (20, 1384019), (26, 1064630), (28, 988585), (35, 790868), (52, 532315), (65, 425852), (67, 413140), (70, 395434), (91, 304180), (130, 212926), (134, 206570), (140, 197717), (182, 152090), (227, 121940), (260, 106463), (268, 103285), (335, 82628), (364, 76045), (454, 60970), (455, 60836), (469, 59020), (670, 41314), (871, 31780), (908, 30485), (910, 30418), (938, 29510), (1135, 24388), (1340, 20657), (1589, 17420), (1742, 15890), (1820, 15209), (1876, 14755), (2270, 12194), (2345, 11804), (2951, 9380), (3178, 8710), (3484, 7945), (4355, 6356), (4540, 6097), (4690, 5902)]